56785682030 has 48 divisors (see below), whose sum is σ = 129711573936. Its totient is φ = 17699431680.

The previous prime is 56785682017. The next prime is 56785682143. The reversal of 56785682030 is 3028658765.

It is a super-2 number, since 2×56785682030² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56785682030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5262299 + ... + 5273078.

It is an arithmetic number, because the mean of its divisors is an integer number (2702324457).

Almost surely, 2^56785682030 is an apocalyptic number.

56785682030 is an abundant number, since it is smaller than the sum of its proper divisors (72925891906).

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

56785682030 is a wasteful number, since it uses less digits than its factorization.

56785682030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535409 (or 10535402 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 56785682030 in words is "fifty-six billion, seven hundred eighty-five million, six hundred eighty-two thousand, thirty".