55965772 has 12 divisors (see below), whose sum is σ = 97993336. Its totient is φ = 27967680.

The previous prime is 55965761. The next prime is 55965787. The reversal of 55965772 is 27756955.

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, 10243 + ... + 14725.

Almost surely, 2^55965772 is an apocalyptic number.

It is an amenable number.

55965772 is a deficient number, since it is larger than the sum of its proper divisors (42027564).

55965772 is a wasteful number, since it uses less digits than its factorization.

55965772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608 (or 7606 counting only the distinct ones).

The product of its digits is 661500, while the sum is 46.

The square root of 55965772 is about 7481.0274695392. The cubic root of 55965772 is about 382.5082732771.

The spelling of 55965772 in words is "fifty-five million, nine hundred sixty-five thousand, seven hundred seventy-two".