56735745 has 64 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 26028800.

The previous prime is 56735737. The next prime is 56735753. The reversal of 56735745 is 54753765.

It is an interprime number because it is at equal distance from previous prime (56735737) and next prime (56735753).

It is not a de Polignac number, because 56735745 - 2³ = 56735737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56735697 and 56735706.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 339652 + ... + 339818.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^56735745 is an apocalyptic number.

56735745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56735745 is a deficient number, since it is larger than the sum of its proper divisors (47773695).

56735745 is a wasteful number, since it uses less digits than its factorization.

56735745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its digits is 441000, while the sum is 42.

The square root of 56735745 is about 7532.3133896566. The cubic root of 56735745 is about 384.2544632292.

The spelling of 56735745 in words is "fifty-six million, seven hundred thirty-five thousand, seven hundred forty-five".