55756364 has 12 divisors (see below), whose sum is σ = 98670600. Its totient is φ = 27564768.

The previous prime is 55756339. The next prime is 55756403. The reversal of 55756364 is 46365755.

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, 77954 + ... + 78665.

It is an arithmetic number, because the mean of its divisors is an integer number (8222550).

Almost surely, 2^55756364 is an apocalyptic number.

It is an amenable number.

55756364 is a deficient number, since it is larger than the sum of its proper divisors (42914236).

55756364 is a wasteful number, since it uses less digits than its factorization.

55756364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156712 (or 156710 counting only the distinct ones).

The product of its digits is 378000, while the sum is 41.

The square root of 55756364 is about 7467.0184143338. The cubic root of 55756364 is about 382.0305979529.

The spelling of 55756364 in words is "fifty-five million, seven hundred fifty-six thousand, three hundred sixty-four".