56555364 has 12 divisors (see below), whose sum is σ = 131962544. Its totient is φ = 18851784.

The previous prime is 56555341. The next prime is 56555393. The reversal of 56555364 is 46355565.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356462 + ... + 2356485.

Almost surely, 2^56555364 is an apocalyptic number.

It is an amenable number.

56555364 is an abundant number, since it is smaller than the sum of its proper divisors (75407180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56555364 is a wasteful number, since it uses less digits than its factorization.

56555364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712954 (or 4712952 counting only the distinct ones).

The product of its digits is 270000, while the sum is 39.

The square root of 56555364 is about 7520.3300459488. The cubic root of 56555364 is about 383.8468084691.

The spelling of 56555364 in words is "fifty-six million, five hundred fifty-five thousand, three hundred sixty-four".