55756576 has 12 divisors (see below), whose sum is σ = 109770822. Its totient is φ = 27878272.

The previous prime is 55756553. The next prime is 55756607. The reversal of 55756576 is 67565755.

It can be written as a sum of positive squares in only one way, i.e., 55651600 + 104976 = 7460^2 + 324^2 .

It is a super-4 number, since 4×55756576⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 871165 + ... + 871228.

Almost surely, 2^55756576 is an apocalyptic number.

It is an amenable number.

55756576 is a deficient number, since it is larger than the sum of its proper divisors (54014246).

55756576 is a wasteful number, since it uses less digits than its factorization.

55756576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742403 (or 1742395 counting only the distinct ones).

The product of its digits is 1102500, while the sum is 46.

The square root of 55756576 is about 7467.0326100801. The cubic root of 55756576 is about 382.0310821451.

The spelling of 55756576 in words is "fifty-five million, seven hundred fifty-six thousand, five hundred seventy-six".