55761234172 has 48 divisors (see below), whose sum is σ = 112934821888. Its totient is φ = 23596816320.

The previous prime is 55761234167. The next prime is 55761234187. The reversal of 55761234172 is 27143216755.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713158 + ... + 787474.

Almost surely, 2^55761234172 is an apocalyptic number.

It is an amenable number.

55761234172 is an abundant number, since it is smaller than the sum of its proper divisors (57173587716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55761234172 is a wasteful number, since it uses less digits than its factorization.

55761234172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74666 (or 74664 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The spelling of 55761234172 in words is "fifty-five billion, seven hundred sixty-one million, two hundred thirty-four thousand, one hundred seventy-two".