572520140454 has 16 divisors (see below), whose sum is σ = 1154056347648. Its totient is φ = 189337369032.

The previous prime is 572520140443. The next prime is 572520140509. The reversal of 572520140454 is 454041025275.

It is a super-2 number, since 2×572520140454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375668622 + ... + 375670145.

It is an arithmetic number, because the mean of its divisors is an integer number (72128521728).

Almost surely, 2^572520140454 is an apocalyptic number.

572520140454 is an abundant number, since it is smaller than the sum of its proper divisors (581536207194).

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

572520140454 is a wasteful number, since it uses less digits than its factorization.

572520140454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751338899.

The product of its (nonzero) digits is 224000, while the sum is 39.

The spelling of 572520140454 in words is "five hundred seventy-two billion, five hundred twenty million, one hundred forty thousand, four hundred fifty-four".