56313646 has 4 divisors (see below), whose sum is σ = 84470472. Its totient is φ = 28156822.

The previous prime is 56313643. The next prime is 56313659. The reversal of 56313646 is 64631365.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 14078410 + ... + 14078413.

It is an arithmetic number, because the mean of its divisors is an integer number (21117618).

Almost surely, 2^56313646 is an apocalyptic number.

56313646 is a deficient number, since it is larger than the sum of its proper divisors (28156826).

56313646 is a wasteful number, since it uses less digits than its factorization.

56313646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28156825.

The product of its digits is 38880, while the sum is 34.

The square root of 56313646 is about 7504.2418671042. The cubic root of 56313646 is about 383.2991729274.

The spelling of 56313646 in words is "fifty-six million, three hundred thirteen thousand, six hundred forty-six".