55450674 has 24 divisors (see below), whose sum is σ = 121938960. Its totient is φ = 18207288.

The previous prime is 55450663. The next prime is 55450709. The reversal of 55450674 is 47605455.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21784 + ... + 24195.

It is an arithmetic number, because the mean of its divisors is an integer number (5080790).

Almost surely, 2^55450674 is an apocalyptic number.

55450674 is an abundant number, since it is smaller than the sum of its proper divisors (66488286).

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

55450674 is a wasteful number, since it uses less digits than its factorization.

55450674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46054 (or 46051 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 55450674 is about 7446.5209326235. The cubic root of 55450674 is about 381.3311441007.

The spelling of 55450674 in words is "fifty-five million, four hundred fifty thousand, six hundred seventy-four".