55777932675 has 72 divisors (see below), whose sum is σ = 104403746304. Its totient is φ = 28437958080.

The previous prime is 55777932643. The next prime is 55777932697. The reversal of 55777932675 is 57623977755.

55777932675 is a `hidden beast` number, since 557 + 7 + 7 + 9 + 3 + 2 + 6 + 75 = 666.

It is not a de Polignac number, because 55777932675 - 2⁵ = 55777932643 is a prime.

It is a super-2 number, since 2×55777932675² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 393394 + ... + 516056.

It is an arithmetic number, because the mean of its divisors is an integer number (1450052032).

Almost surely, 2^55777932675 is an apocalyptic number.

55777932675 is a deficient number, since it is larger than the sum of its proper divisors (48625813629).

55777932675 is a wasteful number, since it uses less digits than its factorization.

55777932675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122769 (or 122761 counting only the distinct ones).

The product of its digits is 97240500, while the sum is 63.

The spelling of 55777932675 in words is "fifty-five billion, seven hundred seventy-seven million, nine hundred thirty-two thousand, six hundred seventy-five".