572620655 has 4 divisors (see below), whose sum is σ = 687144792. Its totient is φ = 458096520.

The previous prime is 572620649. The next prime is 572620663. The reversal of 572620655 is 556026275.

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

It is not a de Polignac number, because 572620655 - 2⁶ = 572620591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 57262061 + ... + 57262070.

It is an arithmetic number, because the mean of its divisors is an integer number (171786198).

Almost surely, 2^572620655 is an apocalyptic number.

572620655 is a deficient number, since it is larger than the sum of its proper divisors (114524137).

572620655 is a wasteful number, since it uses less digits than its factorization.

572620655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114524136.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 572620655 is about 23929.4934129413. The cubic root of 572620655 is about 830.4031790664.

The spelling of 572620655 in words is "five hundred seventy-two million, six hundred twenty thousand, six hundred fifty-five".