55313706 has 32 divisors (see below), whose sum is σ = 128170368. Its totient is φ = 15586560.

The previous prime is 55313683. The next prime is 55313711. The reversal of 55313706 is 60731355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5955 + ... + 12086.

It is an arithmetic number, because the mean of its divisors is an integer number (4005324).

Almost surely, 2^55313706 is an apocalyptic number.

55313706 is an abundant number, since it is smaller than the sum of its proper divisors (72856662).

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

55313706 is a wasteful number, since it uses less digits than its factorization.

55313706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 55313706 is about 7437.3184683729. The cubic root of 55313706 is about 381.0169115054.

The spelling of 55313706 in words is "fifty-five million, three hundred thirteen thousand, seven hundred six".