55585074 has 16 divisors (see below), whose sum is σ = 112317408. Its totient is φ = 18337152.

The previous prime is 55585069. The next prime is 55585099. The reversal of 55585074 is 47058555.

It is a Curzon 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, 47172 + ... + 48335.

It is an arithmetic number, because the mean of its divisors is an integer number (7019838).

Almost surely, 2^55585074 is an apocalyptic number.

55585074 is an abundant number, since it is smaller than the sum of its proper divisors (56732334).

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

55585074 is a wasteful number, since it uses less digits than its factorization.

55585074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95609.

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 55585074 is about 7455.5398194899. The cubic root of 55585074 is about 381.6389825863.

The spelling of 55585074 in words is "fifty-five million, five hundred eighty-five thousand, seventy-four".