56902487040 has 880 divisors, whose sum is σ = 246957809472. Its totient is φ = 12230590464.

The previous prime is 56902486999. The next prime is 56902487111. The reversal of 56902487040 is 4078420965.

It is a happy number.

56902487040 is a `hidden beast` number, since 569 + 0 + 2 + 4 + 87 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 49351104 + ... + 49352256.

Almost surely, 2^56902487040 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 56902487040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123478904736).

56902487040 is an abundant number, since it is smaller than the sum of its proper divisors (190055322432).

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

56902487040 is a wasteful number, since it uses less digits than its factorization.

56902487040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 56902487040 in words is "fifty-six billion, nine hundred two million, four hundred eighty-seven thousand, forty".