55677725574 has 16 divisors (see below), whose sum is σ = 111360426480. Its totient is φ = 18558412640.

The previous prime is 55677725569. The next prime is 55677725581. The reversal of 55677725574 is 47552777655.

It is a Curzon number.

It is a congruent number.

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, 52989 + ... + 337880.

It is an arithmetic number, because the mean of its divisors is an integer number (6960026655).

Almost surely, 2^55677725574 is an apocalyptic number.

55677725574 is an abundant number, since it is smaller than the sum of its proper divisors (55682700906).

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

55677725574 is a wasteful number, since it uses less digits than its factorization.

55677725574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414615.

The product of its digits is 72030000, while the sum is 60.

The spelling of 55677725574 in words is "fifty-five billion, six hundred seventy-seven million, seven hundred twenty-five thousand, five hundred seventy-four".