56313645 has 8 divisors (see below), whose sum is σ = 90101856. Its totient is φ = 30033936.

The previous prime is 56313643. The next prime is 56313659. The reversal of 56313645 is 54631365.

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

It is not a de Polignac number, because 56313645 - 2¹ = 56313643 is a prime.

It is a super-3 number, since 3×56313645³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56313643) 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, 1877107 + ... + 1877136.

It is an arithmetic number, because the mean of its divisors is an integer number (11262732).

Almost surely, 2^56313645 is an apocalyptic number.

It is an amenable number.

56313645 is a deficient number, since it is larger than the sum of its proper divisors (33788211).

56313645 is a wasteful number, since it uses less digits than its factorization.

56313645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754251.

The product of its digits is 32400, while the sum is 33.

The square root of 56313645 is about 7504.2418004752. The cubic root of 56313645 is about 383.2991706585.

The spelling of 56313645 in words is "fifty-six million, three hundred thirteen thousand, six hundred forty-five".