572555020 has 24 divisors (see below), whose sum is σ = 1234863504. Its totient is φ = 222831936.

The previous prime is 572555003. The next prime is 572555021. The reversal of 572555020 is 20555275.

It is not an unprimeable number, because it can be changed into a prime (572555021) 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, 386122 + ... + 387601.

It is an arithmetic number, because the mean of its divisors is an integer number (51452646).

Almost surely, 2^572555020 is an apocalyptic number.

It is an amenable number.

572555020 is an abundant number, since it is smaller than the sum of its proper divisors (662308484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572555020 is a wasteful number, since it uses less digits than its factorization.

572555020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773769 (or 773767 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 572555020 is about 23928.1219488701. The cubic root of 572555020 is about 830.3714503267.

The spelling of 572555020 in words is "five hundred seventy-two million, five hundred fifty-five thousand, twenty".