55550074 has 16 divisors (see below), whose sum is σ = 84887712. Its totient is φ = 27258768.

The previous prime is 55550059. The next prime is 55550081. The reversal of 55550074 is 47005555.

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, 26032 + ... + 28084.

It is an arithmetic number, because the mean of its divisors is an integer number (5305482).

Almost surely, 2^55550074 is an apocalyptic number.

55550074 is a deficient number, since it is larger than the sum of its proper divisors (29337638).

55550074 is a wasteful number, since it uses less digits than its factorization.

55550074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 55550074 is about 7453.1922020031. The cubic root of 55550074 is about 381.5588641422.

The spelling of 55550074 in words is "fifty-five million, five hundred fifty thousand, seventy-four".