56066745 has 16 divisors (see below), whose sum is σ = 102522240. Its totient is φ = 25630464.

The previous prime is 56066737. The next prime is 56066761. The reversal of 56066745 is 54766065.

It is not a de Polignac number, because 56066745 - 2³ = 56066737 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266880 + ... + 267089.

It is an arithmetic number, because the mean of its divisors is an integer number (6407640).

Almost surely, 2^56066745 is an apocalyptic number.

It is an amenable number.

56066745 is a deficient number, since it is larger than the sum of its proper divisors (46455495).

56066745 is a wasteful number, since it uses less digits than its factorization.

56066745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533984.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 56066745 is about 7487.7730334192. The cubic root of 56066745 is about 382.7381745303.

The spelling of 56066745 in words is "fifty-six million, sixty-six thousand, seven hundred forty-five".