56064545 has 8 divisors (see below), whose sum is σ = 67971624. Its totient is φ = 44388864.

The previous prime is 56064539. The next prime is 56064557. The reversal of 56064545 is 54546065.

It can be written as a sum of positive squares in 4 ways, for example, as 18524416 + 37540129 = 4304^2 + 6127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56064545 - 2¹² = 56060449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57314 + ... + 58283.

It is an arithmetic number, because the mean of its divisors is an integer number (8496453).

Almost surely, 2^56064545 is an apocalyptic number.

It is an amenable number.

56064545 is a deficient number, since it is larger than the sum of its proper divisors (11907079).

56064545 is a wasteful number, since it uses less digits than its factorization.

56064545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115699.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 56064545 is about 7487.6261258158. The cubic root of 56064545 is about 382.7331683839.

The spelling of 56064545 in words is "fifty-six million, sixty-four thousand, five hundred forty-five".