55929186572 has 48 divisors (see below), whose sum is σ = 117438085632. Its totient is φ = 22786790400.

The previous prime is 55929186557. The next prime is 55929186629. The reversal of 55929186572 is 27568192955.

It is a super-2 number, since 2×55929186572² (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 15 ways as a sum of consecutive naturals, for example, 161429 + ... + 371372.

It is an arithmetic number, because the mean of its divisors is an integer number (2446626784).

Almost surely, 2^55929186572 is an apocalyptic number.

It is an amenable number.

55929186572 is an abundant number, since it is smaller than the sum of its proper divisors (61508899060).

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

55929186572 is a wasteful number, since it uses less digits than its factorization.

55929186572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532998 (or 532996 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 59.

The spelling of 55929186572 in words is "fifty-five billion, nine hundred twenty-nine million, one hundred eighty-six thousand, five hundred seventy-two".