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5553031 = 11504821
BaseRepresentation
bin10101001011101110000111
3101110010022211
4111023232013
52410144111
6315004251
765125411
oct25135607
911403284
105553031
113153090
121a39687
1311c5723
14a479b1
1574a521
hex54bb87

5553031 has 4 divisors (see below), whose sum is σ = 6057864. Its totient is φ = 5048200.

The previous prime is 5553029. The next prime is 5553059. The reversal of 5553031 is 1303555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5553031 - 21 = 5553029 is a prime.

It is a super-2 number, since 2×55530312 = 61672306573922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5552993 and 5553011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252400 + ... + 252421.

It is an arithmetic number, because the mean of its divisors is an integer number (1514466).

Almost surely, 25553031 is an apocalyptic number.

5553031 is a deficient number, since it is larger than the sum of its proper divisors (504833).

5553031 is a wasteful number, since it uses less digits than its factorization.

5553031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504832.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 5553031 is about 2356.4870039956. The cubic root of 5553031 is about 177.0829300598.

Adding to 5553031 its reverse (1303555), we get a palindrome (6856586).

The spelling of 5553031 in words is "five million, five hundred fifty-three thousand, thirty-one".

Divisors: 1 11 504821 5553031