55977077955 has 8 divisors (see below), whose sum is σ = 89563324752. Its totient is φ = 29854441568.

The previous prime is 55977077929. The next prime is 55977077969.

55977077955 is nontrivially palindromic in base 10.

55977077955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55977077955 - 2¹⁰ = 55977076931 is a prime.

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, 1865902584 + ... + 1865902613.

It is an arithmetic number, because the mean of its divisors is an integer number (11195415594).

Almost surely, 2^55977077955 is an apocalyptic number.

55977077955 is a deficient number, since it is larger than the sum of its proper divisors (33586246797).

55977077955 is a wasteful number, since it uses less digits than its factorization.

55977077955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731805205.

The product of its (nonzero) digits is 121550625, while the sum is 66.

The spelling of 55977077955 in words is "fifty-five billion, nine hundred seventy-seven million, seventy-seven thousand, nine hundred fifty-five".