55562432506660 has 48 divisors (see below), whose sum is σ = 118522354801536. Its totient is φ = 21875509700352.

The previous prime is 55562432506589. The next prime is 55562432506687. The reversal of 55562432506660 is 6660523426555.

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 15 ways as a sum of consecutive naturals, for example, 38361322 + ... + 39783361.

It is an arithmetic number, because the mean of its divisors is an integer number (2469215725032).

Almost surely, 2^{55562432506660} is an apocalyptic number.

It is an amenable number.

55562432506660 is an abundant number, since it is smaller than the sum of its proper divisors (62959922294876).

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

55562432506660 is a wasteful number, since it uses less digits than its factorization.

55562432506660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78145252 (or 78145250 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 55.

The spelling of 55562432506660 in words is "fifty-five trillion, five hundred sixty-two billion, four hundred thirty-two million, five hundred six thousand, six hundred sixty".