530421665022 has 24 divisors (see below), whose sum is σ = 1209733622760. Its totient is φ = 167501578320.

The previous prime is 530421664973. The next prime is 530421665057. The reversal of 530421665022 is 220566124035.

530421665022 is a `hidden beast` number, since 53 + 0 + 42 + 1 + 66 + 502 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 775469929 + ... + 775470612.

It is an arithmetic number, because the mean of its divisors is an integer number (50405567615).

Almost surely, 2^530421665022 is an apocalyptic number.

530421665022 is an abundant number, since it is smaller than the sum of its proper divisors (679311957738).

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

530421665022 is a wasteful number, since it uses less digits than its factorization.

530421665022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550940568 (or 1550940565 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 530421665022 its reverse (220566124035), we get a palindrome (750987789057).

The spelling of 530421665022 in words is "five hundred thirty billion, four hundred twenty-one million, six hundred sixty-five thousand, twenty-two".