572136563 has 4 divisors (see below), whose sum is σ = 591865440. Its totient is φ = 552407688.

The previous prime is 572136557. The next prime is 572136599. The reversal of 572136563 is 365631275.

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

It is a cyclic number.

It is not a de Polignac number, because 572136563 - 2¹⁰ = 572135539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572136463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9864395 + ... + 9864452.

It is an arithmetic number, because the mean of its divisors is an integer number (147966360).

Almost surely, 2^572136563 is an apocalyptic number.

572136563 is a deficient number, since it is larger than the sum of its proper divisors (19728877).

572136563 is a wasteful number, since it uses less digits than its factorization.

572136563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19728876.

The product of its digits is 113400, while the sum is 38.

The square root of 572136563 is about 23919.3763087586. The cubic root of 572136563 is about 830.1691062026.

The spelling of 572136563 in words is "five hundred seventy-two million, one hundred thirty-six thousand, five hundred sixty-three".