572783563 has 4 divisors (see below), whose sum is σ = 624854808. Its totient is φ = 520712320.

The previous prime is 572783543. The next prime is 572783573. The reversal of 572783563 is 365387275.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572783563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572783543) 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 3 ways as a sum of consecutive naturals, for example, 26035606 + ... + 26035627.

It is an arithmetic number, because the mean of its divisors is an integer number (156213702).

Almost surely, 2^572783563 is an apocalyptic number.

572783563 is a deficient number, since it is larger than the sum of its proper divisors (52071245).

572783563 is a wasteful number, since it uses less digits than its factorization.

572783563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52071244.

The product of its digits is 1058400, while the sum is 46.

The square root of 572783563 is about 23932.8970874819. The cubic root of 572783563 is about 830.4819202558.

It can be divided in two parts, 57 and 2783563, that added together give a triangular number (2783620 = T₂₃₅₉).

The spelling of 572783563 in words is "five hundred seventy-two million, seven hundred eighty-three thousand, five hundred sixty-three".