56649083 has 8 divisors (see below), whose sum is σ = 60742080. Its totient is φ = 52640640.

The previous prime is 56649079. The next prime is 56649091. The reversal of 56649083 is 38094665.

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 56649083 - 2² = 56649079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56649083.

It is not an unprimeable number, because it can be changed into a prime (56609083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19748 + ... + 22433.

It is an arithmetic number, because the mean of its divisors is an integer number (7592760).

Almost surely, 2^56649083 is an apocalyptic number.

56649083 is a deficient number, since it is larger than the sum of its proper divisors (4092997).

56649083 is a wasteful number, since it uses less digits than its factorization.

56649083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42277.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 56649083 is about 7526.5585097042. The cubic root of 56649083 is about 384.0587181440.

The spelling of 56649083 in words is "fifty-six million, six hundred forty-nine thousand, eighty-three".