56747548 has 72 divisors (see below), whose sum is σ = 121998240. Its totient is φ = 22915200.

The previous prime is 56747543. The next prime is 56747549. The reversal of 56747548 is 84574765.

It is a happy number.

56747548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56747498 and 56747507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56747543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182313 + ... + 182623.

It is an arithmetic number, because the mean of its divisors is an integer number (1694420).

Almost surely, 2^56747548 is an apocalyptic number.

56747548 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

56747548 is an abundant number, since it is smaller than the sum of its proper divisors (65250692).

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

56747548 is a wasteful number, since it uses less digits than its factorization.

56747548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 366 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 56747548 is about 7533.0968399457. The cubic root of 56747548 is about 384.2811074606.

The spelling of 56747548 in words is "fifty-six million, seven hundred forty-seven thousand, five hundred forty-eight".