56708345 has 16 divisors (see below), whose sum is σ = 73240848. Its totient is φ = 41994240.

The previous prime is 56708341. The next prime is 56708359. The reversal of 56708345 is 54380765.

It can be written as a sum of positive squares in 8 ways, for example, as 218089 + 56490256 = 467^2 + 7516^2 .

It is not a de Polignac number, because 56708345 - 2² = 56708341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56708299 and 56708308.

It is not an unprimeable number, because it can be changed into a prime (56708341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (4577553).

Almost surely, 2^56708345 is an apocalyptic number.

It is an amenable number.

56708345 is a deficient number, since it is larger than the sum of its proper divisors (16532503).

56708345 is a wasteful number, since it uses less digits than its factorization.

56708345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 56708345 is about 7530.4943396832. The cubic root of 56708345 is about 384.1925958964.

The spelling of 56708345 in words is "fifty-six million, seven hundred eight thousand, three hundred forty-five".