56788021115 has 8 divisors (see below), whose sum is σ = 77880714720. Its totient is φ = 38940357312.

The previous prime is 56788021099. The next prime is 56788021159. The reversal of 56788021115 is 51112088765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56788021115 - 2⁴ = 56788021099 is a prime.

It is a super-3 number, since 3×56788021115³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811257410 + ... + 811257479.

It is an arithmetic number, because the mean of its divisors is an integer number (9735089340).

Almost surely, 2^56788021115 is an apocalyptic number.

56788021115 is a deficient number, since it is larger than the sum of its proper divisors (21092693605).

56788021115 is a wasteful number, since it uses less digits than its factorization.

56788021115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622514901.

The product of its (nonzero) digits is 134400, while the sum is 44.

The spelling of 56788021115 in words is "fifty-six billion, seven hundred eighty-eight million, twenty-one thousand, one hundred fifteen".