55677118077 has 48 divisors (see below), whose sum is σ = 94911897600. Its totient is φ = 30777645600.

The previous prime is 55677118073. The next prime is 55677118093. The reversal of 55677118077 is 77081177655.

55677118077 is a `hidden beast` number, since 5 + 567 + 7 + 1 + 1 + 8 + 0 + 77 = 666.

It is not a de Polignac number, because 55677118077 - 2² = 55677118073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55677118073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9955552 + ... + 9961142.

It is an arithmetic number, because the mean of its divisors is an integer number (1977331200).

Almost surely, 2^55677118077 is an apocalyptic number.

It is an amenable number.

55677118077 is a deficient number, since it is larger than the sum of its proper divisors (39234779523).

55677118077 is a wasteful number, since it uses less digits than its factorization.

55677118077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10734 (or 10731 counting only the distinct ones).

The product of its (nonzero) digits is 2881200, while the sum is 54.

The spelling of 55677118077 in words is "fifty-five billion, six hundred seventy-seven million, one hundred eighteen thousand, seventy-seven".