55777106 has 32 divisors (see below), whose sum is σ = 106748928. Its totient is φ = 21223440.

The previous prime is 55777087. The next prime is 55777123. The reversal of 55777106 is 60177755.

55777106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55777106² = 6222171107470472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55777106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2411 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (3335904).

Almost surely, 2^55777106 is an apocalyptic number.

55777106 is a deficient number, since it is larger than the sum of its proper divisors (50971822).

55777106 is a wasteful number, since it uses less digits than its factorization.

55777106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8486.

The product of its (nonzero) digits is 51450, while the sum is 38.

The square root of 55777106 is about 7468.4071929696. The cubic root of 55777106 is about 382.0779653186.

The spelling of 55777106 in words is "fifty-five million, seven hundred seventy-seven thousand, one hundred six".