56077452687 has 24 divisors (see below), whose sum is σ = 75586659456. Its totient is φ = 36980937504.

The previous prime is 56077452653. The next prime is 56077452689. The reversal of 56077452687 is 78625477065.

56077452687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56077452687 - 2²² = 56073258383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56077452689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34465968 + ... + 34467594.

It is an arithmetic number, because the mean of its divisors is an integer number (3149444144).

Almost surely, 2^56077452687 is an apocalyptic number.

56077452687 is a deficient number, since it is larger than the sum of its proper divisors (19509206769).

56077452687 is a wasteful number, since it uses less digits than its factorization.

56077452687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 57.

The spelling of 56077452687 in words is "fifty-six billion, seventy-seven million, four hundred fifty-two thousand, six hundred eighty-seven".