572551323 has 4 divisors (see below), whose sum is σ = 763401768. Its totient is φ = 381700880.

The previous prime is 572551267. The next prime is 572551333. The reversal of 572551323 is 323155275.

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 572551323 - 2¹⁰ = 572550299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572551333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95425218 + ... + 95425223.

It is an arithmetic number, because the mean of its divisors is an integer number (190850442).

Almost surely, 2^572551323 is an apocalyptic number.

572551323 is a deficient number, since it is larger than the sum of its proper divisors (190850445).

572551323 is a wasteful number, since it uses less digits than its factorization.

572551323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190850444.

The product of its digits is 31500, while the sum is 33.

The square root of 572551323 is about 23928.0446965480. The cubic root of 572551323 is about 830.3696630808.

The spelling of 572551323 in words is "five hundred seventy-two million, five hundred fifty-one thousand, three hundred twenty-three".