55939074 has 16 divisors (see below), whose sum is σ = 113712960. Its totient is φ = 18340560.

The previous prime is 55939067. The next prime is 55939109. The reversal of 55939074 is 47093955.

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, 76054 + ... + 76785.

It is an arithmetic number, because the mean of its divisors is an integer number (7107060).

Almost surely, 2^55939074 is an apocalyptic number.

55939074 is an abundant number, since it is smaller than the sum of its proper divisors (57773886).

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

55939074 is a wasteful number, since it uses less digits than its factorization.

55939074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152905.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 55939074 is about 7479.2428761206. The cubic root of 55939074 is about 382.4474394864.

The spelling of 55939074 in words is "fifty-five million, nine hundred thirty-nine thousand, seventy-four".