56082745 has 32 divisors (see below), whose sum is σ = 74183040. Its totient is φ = 40535040.

The previous prime is 56082743. The next prime is 56082769. The reversal of 56082745 is 54728065.

It is a happy number.

It is not a de Polignac number, because 56082745 - 2¹ = 56082743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56082743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265690 + ... + 265900.

It is an arithmetic number, because the mean of its divisors is an integer number (2318220).

Almost surely, 2^56082745 is an apocalyptic number.

It is an amenable number.

56082745 is a deficient number, since it is larger than the sum of its proper divisors (18100295).

56082745 is a wasteful number, since it uses less digits than its factorization.

56082745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 56082745 is about 7488.8413656586. The cubic root of 56082745 is about 382.7745789287.

The spelling of 56082745 in words is "fifty-six million, eighty-two thousand, seven hundred forty-five".