56506607 has 8 divisors (see below), whose sum is σ = 59045760. Its totient is φ = 53974360.

The previous prime is 56506603. The next prime is 56506613. The reversal of 56506607 is 70660565.

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 56506607 - 2² = 56506603 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 (56506603) 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, 22232 + ... + 24642.

It is an arithmetic number, because the mean of its divisors is an integer number (7380720).

Almost surely, 2^56506607 is an apocalyptic number.

56506607 is a deficient number, since it is larger than the sum of its proper divisors (2539153).

56506607 is a wasteful number, since it uses less digits than its factorization.

56506607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 56506607 is about 7517.0876674414. The cubic root of 56506607 is about 383.7364705731.

The spelling of 56506607 in words is "fifty-six million, five hundred six thousand, six hundred seven".