655313052 has 48 divisors (see below), whose sum is σ = 1552672800. Its totient is φ = 215086080.

The previous prime is 655313051. The next prime is 655313053. The reversal of 655313052 is 250313556.

It is an interprime number because it is at equal distance from previous prime (655313051) and next prime (655313053).

It is a super-2 number, since 2×655313052² = 858870392243109408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655313051) 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, 286152 + ... + 288432.

It is an arithmetic number, because the mean of its divisors is an integer number (32347350).

Almost surely, 2^655313052 is an apocalyptic number.

It is an amenable number.

655313052 is an abundant number, since it is smaller than the sum of its proper divisors (897359748).

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

655313052 is a wasteful number, since it uses less digits than its factorization.

655313052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646 (or 2644 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 655313052 is about 25599.0830304525. The cubic root of 655313052 is about 868.5928952008.

The spelling of 655313052 in words is "six hundred fifty-five million, three hundred thirteen thousand, fifty-two".