56497488 has 40 divisors (see below), whose sum is σ = 153636000. Its totient is φ = 17841024.

The previous prime is 56497471. The next prime is 56497489. The reversal of 56497488 is 88479465.

It is a self number, because there is not a number n which added to its sum of digits gives 56497488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56497489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30063 + ... + 31886.

It is an arithmetic number, because the mean of its divisors is an integer number (3840900).

Almost surely, 2^56497488 is an apocalyptic number.

It is an amenable number.

56497488 is an abundant number, since it is smaller than the sum of its proper divisors (97138512).

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

56497488 is a wasteful number, since it uses less digits than its factorization.

56497488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61979 (or 61973 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 56497488 is about 7516.4810915747. The cubic root of 56497488 is about 383.7158270807.

The spelling of 56497488 in words is "fifty-six million, four hundred ninety-seven thousand, four hundred eighty-eight".