55345074 has 16 divisors (see below), whose sum is σ = 111488160. Its totient is φ = 18315360.

The previous prime is 55345067. The next prime is 55345133. The reversal of 55345074 is 47054355.

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, 32347 + ... + 34014.

It is an arithmetic number, because the mean of its divisors is an integer number (6968010).

Almost surely, 2^55345074 is an apocalyptic number.

55345074 is an abundant number, since it is smaller than the sum of its proper divisors (56143086).

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

55345074 is a wasteful number, since it uses less digits than its factorization.

55345074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66505.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 55345074 is about 7439.4269940635. The cubic root of 55345074 is about 381.0889218672.

The spelling of 55345074 in words is "fifty-five million, three hundred forty-five thousand, seventy-four".