55777932674 has 16 divisors (see below), whose sum is σ = 83964988800. Its totient is φ = 27789724224.

The previous prime is 55777932643. The next prime is 55777932697. The reversal of 55777932674 is 47623977755.

It is a happy number.

It is a super-2 number, since 2×55777932674² (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 7 ways as a sum of consecutive naturals, for example, 917594 + ... + 976490.

It is an arithmetic number, because the mean of its divisors is an integer number (5247811800).

Almost surely, 2^55777932674 is an apocalyptic number.

55777932674 is a deficient number, since it is larger than the sum of its proper divisors (28187056126).

55777932674 is a wasteful number, since it uses less digits than its factorization.

55777932674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60577.

The product of its digits is 77792400, while the sum is 62.

The spelling of 55777932674 in words is "fifty-five billion, seven hundred seventy-seven million, nine hundred thirty-two thousand, six hundred seventy-four".