55965628 has 12 divisors (see below), whose sum is σ = 98039592. Its totient is φ = 27954320.

The previous prime is 55965617. The next prime is 55965629. The reversal of 55965628 is 82656955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55965629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (8169966).

Almost surely, 2^55965628 is an apocalyptic number.

It is an amenable number.

55965628 is a deficient number, since it is larger than the sum of its proper divisors (42073964).

55965628 is a wasteful number, since it uses less digits than its factorization.

55965628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14252 (or 14250 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The square root of 55965628 is about 7481.0178451866. The cubic root of 55965628 is about 382.5079452121.

The spelling of 55965628 in words is "fifty-five million, nine hundred sixty-five thousand, six hundred twenty-eight".