56363783 has 4 divisors (see below), whose sum is σ = 64415760. Its totient is φ = 48311808.

The previous prime is 56363779. The next prime is 56363809. The reversal of 56363783 is 38736365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38736365 = 5 ⋅7747273.

It is a cyclic number.

It is not a de Polignac number, because 56363783 - 2² = 56363779 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 56363783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56363773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025978 + ... + 4025991.

It is an arithmetic number, because the mean of its divisors is an integer number (16103940).

Almost surely, 2^56363783 is an apocalyptic number.

56363783 is a deficient number, since it is larger than the sum of its proper divisors (8051977).

56363783 is an equidigital number, since it uses as much as digits as its factorization.

56363783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051976.

The product of its digits is 272160, while the sum is 41.

The square root of 56363783 is about 7507.5817011871. The cubic root of 56363783 is about 383.4128917836.

It can be divided in two parts, 563 and 63783, that added together give a palindrome (64346).

The spelling of 56363783 in words is "fifty-six million, three hundred sixty-three thousand, seven hundred eighty-three".