55756748 has 6 divisors (see below), whose sum is σ = 97574316. Its totient is φ = 27878372.

The previous prime is 55756739. The next prime is 55756751. The reversal of 55756748 is 84765755.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6969590 + ... + 6969597.

It is an arithmetic number, because the mean of its divisors is an integer number (16262386).

Almost surely, 2^55756748 is an apocalyptic number.

It is an amenable number.

55756748 is a deficient number, since it is larger than the sum of its proper divisors (41817568).

55756748 is a wasteful number, since it uses less digits than its factorization.

55756748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939191 (or 13939189 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 47.

The square root of 55756748 is about 7467.0441273639. The cubic root of 55756748 is about 382.0314749793.

The spelling of 55756748 in words is "fifty-five million, seven hundred fifty-six thousand, seven hundred forty-eight".