55064612 has 12 divisors (see below), whose sum is σ = 96526080. Its totient is φ = 27485736.

The previous prime is 55064609. The next prime is 55064623. The reversal of 55064612 is 21646055.

It is a super-2 number, since 2×55064612² = 6064222989421088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8912 + ... + 13767.

It is an arithmetic number, because the mean of its divisors is an integer number (8043840).

Almost surely, 2^55064612 is an apocalyptic number.

It is an amenable number.

55064612 is a deficient number, since it is larger than the sum of its proper divisors (41461468).

55064612 is a wasteful number, since it uses less digits than its factorization.

55064612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23290 (or 23288 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55064612 is about 7420.5533486392. The cubic root of 55064612 is about 380.4441068080. Note that the first 3 decimals are identical.

The spelling of 55064612 in words is "fifty-five million, sixty-four thousand, six hundred twelve".