55612263972 has 24 divisors (see below), whose sum is σ = 129992448096. Its totient is φ = 18504492928.

The previous prime is 55612263961. The next prime is 55612264007. The reversal of 55612263972 is 27936221655.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 4109013 + ... + 4122524.

It is an arithmetic number, because the mean of its divisors is an integer number (5416352004).

Almost surely, 2^55612263972 is an apocalyptic number.

It is an amenable number.

55612263972 is an abundant number, since it is smaller than the sum of its proper divisors (74380184124).

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

55612263972 is a wasteful number, since it uses less digits than its factorization.

55612263972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232107 (or 8232105 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The spelling of 55612263972 in words is "fifty-five billion, six hundred twelve million, two hundred sixty-three thousand, nine hundred seventy-two".