55177932070 has 16 divisors (see below), whose sum is σ = 105162647328. Its totient is φ = 20772868480.

The previous prime is 55177932067. The next prime is 55177932097. The reversal of 55177932070 is 7023977155.

It is a self number, because there is not a number n which added to its sum of digits gives 55177932070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162287866 + ... + 162288205.

It is an arithmetic number, because the mean of its divisors is an integer number (6572665458).

Almost surely, 2^55177932070 is an apocalyptic number.

55177932070 is a deficient number, since it is larger than the sum of its proper divisors (49984715258).

55177932070 is a wasteful number, since it uses less digits than its factorization.

55177932070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324576095.

The product of its (nonzero) digits is 463050, while the sum is 46.

The spelling of 55177932070 in words is "fifty-five billion, one hundred seventy-seven million, nine hundred thirty-two thousand, seventy".