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5553020 = 2251143587
BaseRepresentation
bin10101001011101101111100
3101110010022102
4111023231330
52410144040
6315004232
765125364
oct25135574
911403272
105553020
113153080
121a39678
1311c5715
14a479a4
1574a515
hex54bb7c

5553020 has 48 divisors (see below), whose sum is σ = 13039488. Its totient is φ = 1968960.

The previous prime is 5553011. The next prime is 5553029. The reversal of 5553020 is 203555.

It is an interprime number because it is at equal distance from previous prime (5553011) and next prime (5553029).

It is a super-2 number, since 2×55530202 = 61672062240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5552983 and 5553001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9167 + ... + 9753.

It is an arithmetic number, because the mean of its divisors is an integer number (271656).

Almost surely, 25553020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5553020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6519744).

5553020 is an abundant number, since it is smaller than the sum of its proper divisors (7486468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5553020 is a wasteful number, since it uses less digits than its factorization.

5553020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 5553020 is about 2356.4846700117. The cubic root of 5553020 is about 177.0828131319.

Adding to 5553020 its reverse (203555), we get a palindrome (5756575).

The spelling of 5553020 in words is "five million, five hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 587 860 946 1174 1892 2348 2365 2935 4730 5870 6457 9460 11740 12914 25241 25828 32285 50482 64570 100964 126205 129140 252410 277651 504820 555302 1110604 1388255 2776510 5553020