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553052052 = 223278924659
BaseRepresentation
bin100000111101101…
…110011110010100
31102112122221210100
4200331232132110
52113040131202
6130513454100
716463602440
oct4075563624
91375587710
10553052052
11264202213
12135271330
138a76b747
1453645820
153384741c
hex20f6e794

553052052 has 72 divisors (see below), whose sum is σ = 1615723200. Its totient is φ = 156233088.

The previous prime is 553052051. The next prime is 553052053. The reversal of 553052052 is 250250355.

It is an interprime number because it is at equal distance from previous prime (553052051) and next prime (553052053).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553052051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10099 + ... + 34757.

It is an arithmetic number, because the mean of its divisors is an integer number (22440600).

Almost surely, 2553052052 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 553052052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807861600).

553052052 is an abundant number, since it is smaller than the sum of its proper divisors (1062671148).

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

553052052 is a wasteful number, since it uses less digits than its factorization.

553052052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24765 (or 24760 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 553052052 is about 23517.0587446645. The cubic root of 553052052 is about 820.8339977995.

The spelling of 553052052 in words is "five hundred fifty-three million, fifty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 89 126 178 252 267 356 534 623 801 1068 1246 1602 1869 2492 3204 3738 5607 7476 11214 22428 24659 49318 73977 98636 147954 172613 221931 295908 345226 443862 517839 690452 887724 1035678 1553517 2071356 2194651 3107034 4389302 6214068 6583953 8778604 13167906 15362557 19751859 26335812 30725114 39503718 46087671 61450228 79007436 92175342 138263013 184350684 276526026 553052052