55577897009192 has 32 divisors (see below), whose sum is σ = 109695781509600. Its totient is φ = 26325756972864.

The previous prime is 55577897009189. The next prime is 55577897009207. The reversal of 55577897009192 is 29190079877555.

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, 2285078 + ... + 10787834.

It is an arithmetic number, because the mean of its divisors is an integer number (3427993172175).

Almost surely, 2^{55577897009192} is an apocalyptic number.

It is an amenable number.

55577897009192 is a deficient number, since it is larger than the sum of its proper divisors (54117884500408).

55577897009192 is a wasteful number, since it uses less digits than its factorization.

55577897009192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545785 (or 8545781 counting only the distinct ones).

The product of its (nonzero) digits is 500094000, while the sum is 74.

The spelling of 55577897009192 in words is "fifty-five trillion, five hundred seventy-seven billion, eight hundred ninety-seven million, nine thousand, one hundred ninety-two".