55975756 has 6 divisors (see below), whose sum is σ = 97957580. Its totient is φ = 27987876.

The previous prime is 55975727. The next prime is 55975757. The reversal of 55975756 is 65757955.

It is not an unprimeable number, because it can be changed into a prime (55975757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6996966 + ... + 6996973.

Almost surely, 2^55975756 is an apocalyptic number.

It is an amenable number.

55975756 is a deficient number, since it is larger than the sum of its proper divisors (41981824).

55975756 is a wasteful number, since it uses less digits than its factorization.

55975756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993943 (or 13993941 counting only the distinct ones).

The product of its digits is 1653750, while the sum is 49.

The square root of 55975756 is about 7481.6947278006. The cubic root of 55975756 is about 382.5310177475.

The spelling of 55975756 in words is "fifty-five million, nine hundred seventy-five thousand, seven hundred fifty-six".