56897352 has 24 divisors (see below), whose sum is σ = 154097190. Its totient is φ = 18965760.

The previous prime is 56897339. The next prime is 56897353. The reversal of 56897352 is 25379865.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55442916 + 1454436 = 7446^2 + 1206^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×56897352² = 6474617329223808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56897298 and 56897307.

It is not an unprimeable number, because it can be changed into a prime (56897353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 395049 + ... + 395192.

Almost surely, 2^56897352 is an apocalyptic number.

It is an amenable number.

56897352 is an abundant number, since it is smaller than the sum of its proper divisors (97199838).

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

56897352 is a wasteful number, since it uses less digits than its factorization.

56897352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790253 (or 790246 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 56897352 is about 7543.0333420979. The cubic root of 56897352 is about 384.6189562171.

It can be divided in two parts, 5689 and 7352, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 56897352 in words is "fifty-six million, eight hundred ninety-seven thousand, three hundred fifty-two".