56563077375 has 144 divisors (see below), whose sum is σ = 118817340096. Its totient is φ = 25359609600.

The previous prime is 56563077371. The next prime is 56563077379. The reversal of 56563077375 is 57377036565.

56563077375 is a `hidden beast` number, since 5 + 6 + 563 + 0 + 7 + 7 + 3 + 75 = 666.

It is an interprime number because it is at equal distance from previous prime (56563077371) and next prime (56563077379).

It is not a de Polignac number, because 56563077375 - 2² = 56563077371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56563077371) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 22119597 + ... + 22122153.

Almost surely, 2^56563077375 is an apocalyptic number.

56563077375 is an abundant number, since it is smaller than the sum of its proper divisors (62254262721).

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

56563077375 is a wasteful number, since it uses less digits than its factorization.

56563077375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 13891500, while the sum is 54.

The spelling of 56563077375 in words is "fifty-six billion, five hundred sixty-three million, seventy-seven thousand, three hundred seventy-five".