572551 has 8 divisors (see below), whose sum is σ = 658944. Its totient is φ = 487320.

The previous prime is 572549. The next prime is 572567. The reversal of 572551 is 155275.

It is a happy number.

572551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 572551 - 2¹ = 572549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686 + ... + 1996.

It is an arithmetic number, because the mean of its divisors is an integer number (82368).

2⁵⁷²⁵⁵¹ is an apocalyptic number.

572551 is a deficient number, since it is larger than the sum of its proper divisors (86393).

572551 is a wasteful number, since it uses less digits than its factorization.

572551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its digits is 1750, while the sum is 25.

The square root of 572551 is about 756.6709985192. The cubic root of 572551 is about 83.0369506932.

It can be divided in two parts, 5725 and 51, that added together give a square (5776 = 76²).

The spelling of 572551 in words is "five hundred seventy-two thousand, five hundred fifty-one".