56743524 has 48 divisors (see below), whose sum is σ = 148570240. Its totient is φ = 18727200.

The previous prime is 56743493. The next prime is 56743541. The reversal of 56743524 is 42534765.

56743524 is a `hidden beast` number, since 567 + 43 + 52 + 4 = 666.

56743524 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

56743524 is strictly pandigital in base 9.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8574 + ... + 13674.

Almost surely, 2^56743524 is an apocalyptic number.

56743524 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56743524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74285120).

56743524 is an abundant number, since it is smaller than the sum of its proper divisors (91826716).

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

56743524 is a wasteful number, since it uses less digits than its factorization.

56743524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217 (or 5209 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 56743524 is about 7532.8297471800. The cubic root of 56743524 is about 384.2720240506.

The spelling of 56743524 in words is "fifty-six million, seven hundred forty-three thousand, five hundred twenty-four".