55579612532 has 12 divisors (see below), whose sum is σ = 97273319136. Its totient is φ = 27787235640.

The previous prime is 55579612523. The next prime is 55579612553. The reversal of 55579612532 is 23521697555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593594 + ... + 680817.

It is an arithmetic number, because the mean of its divisors is an integer number (8106109928).

Almost surely, 2^55579612532 is an apocalyptic number.

It is an amenable number.

55579612532 is a deficient number, since it is larger than the sum of its proper divisors (41693706604).

55579612532 is a wasteful number, since it uses less digits than its factorization.

55579612532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285318 (or 1285316 counting only the distinct ones).

The product of its digits is 2835000, while the sum is 50.

The spelling of 55579612532 in words is "fifty-five billion, five hundred seventy-nine million, six hundred twelve thousand, five hundred thirty-two".