572552509920 has 384 divisors, whose sum is σ = 1893190828032. Its totient is φ = 145301299200.

The previous prime is 572552509897. The next prime is 572552509967. The reversal of 572552509920 is 29905255275.

572552509920 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 206920377 + ... + 206923143.

It is an arithmetic number, because the mean of its divisors is an integer number (4930184448).

Almost surely, 2^572552509920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572552509920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (946595414016).

572552509920 is an abundant number, since it is smaller than the sum of its proper divisors (1320638318112).

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

572552509920 is a wasteful number, since it uses less digits than its factorization.

572552509920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 2835000, while the sum is 51.

The spelling of 572552509920 in words is "five hundred seventy-two billion, five hundred fifty-two million, five hundred nine thousand, nine hundred twenty".