56653567 has 8 divisors (see below), whose sum is σ = 58098960. Its totient is φ = 55224960.

The previous prime is 56653561. The next prime is 56653579. The reversal of 56653567 is 76535665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56653567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56653561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2784 + ... + 11002.

It is an arithmetic number, because the mean of its divisors is an integer number (7262370).

Almost surely, 2^56653567 is an apocalyptic number.

56653567 is a deficient number, since it is larger than the sum of its proper divisors (1445393).

56653567 is a wasteful number, since it uses less digits than its factorization.

56653567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393.

The product of its digits is 567000, while the sum is 43.

The square root of 56653567 is about 7526.8563823153. The cubic root of 56653567 is about 384.0688511344.

The spelling of 56653567 in words is "fifty-six million, six hundred fifty-three thousand, five hundred sixty-seven".