530253212420 has 24 divisors (see below), whose sum is σ = 1127627088000. Its totient is φ = 209416457952.

The previous prime is 530253212383. The next prime is 530253212449. The reversal of 530253212420 is 24212352035.

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, 167800070 + ... + 167803229.

It is an arithmetic number, because the mean of its divisors is an integer number (46984462000).

Almost surely, 2^530253212420 is an apocalyptic number.

It is an amenable number.

530253212420 is an abundant number, since it is smaller than the sum of its proper divisors (597373875580).

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

530253212420 is a wasteful number, since it uses less digits than its factorization.

530253212420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335603387 (or 335603385 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 530253212420 its reverse (24212352035), we get a palindrome (554465564455).

The spelling of 530253212420 in words is "five hundred thirty billion, two hundred fifty-three million, two hundred twelve thousand, four hundred twenty".