55972892194 has 16 divisors (see below), whose sum is σ = 84761041248. Its totient is φ = 27719317152.

The previous prime is 55972892179. The next prime is 55972892203. The reversal of 55972892194 is 49129827955.

It is a super-2 number, since 2×55972892194² (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, 1166974 + ... + 1213990.

It is an arithmetic number, because the mean of its divisors is an integer number (5297565078).

Almost surely, 2^55972892194 is an apocalyptic number.

55972892194 is a deficient number, since it is larger than the sum of its proper divisors (28788149054).

55972892194 is a wasteful number, since it uses less digits than its factorization.

55972892194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52689.

The product of its digits is 16329600, while the sum is 61.

The spelling of 55972892194 in words is "fifty-five billion, nine hundred seventy-two million, eight hundred ninety-two thousand, one hundred ninety-four".