56633545 has 8 divisors (see below), whose sum is σ = 71958024. Its totient is φ = 42641664.

The previous prime is 56633539. The next prime is 56633561. The reversal of 56633545 is 54533665.

It can be written as a sum of positive squares in 4 ways, for example, as 23697424 + 32936121 = 4868^2 + 5739^2 .

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 56633545 - 2⁵ = 56633513 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, 333054 + ... + 333223.

It is an arithmetic number, because the mean of its divisors is an integer number (8994753).

Almost surely, 2^56633545 is an apocalyptic number.

It is an amenable number.

56633545 is a deficient number, since it is larger than the sum of its proper divisors (15324479).

56633545 is a wasteful number, since it uses less digits than its factorization.

56633545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666299.

The product of its digits is 162000, while the sum is 37.

The square root of 56633545 is about 7525.5262274475. The cubic root of 56633545 is about 384.0236010704.

The spelling of 56633545 in words is "fifty-six million, six hundred thirty-three thousand, five hundred forty-five".