503064212420 has 144 divisors (see below), whose sum is σ = 1383880619520. Its totient is φ = 151741094400.

The previous prime is 503064212363. The next prime is 503064212471. The reversal of 503064212420 is 24212460305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418505 + ... + 1086864.

It is an arithmetic number, because the mean of its divisors is an integer number (9610282080).

Almost surely, 2^503064212420 is an apocalyptic number.

It is an amenable number.

503064212420 is an abundant number, since it is smaller than the sum of its proper divisors (880816407100).

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

503064212420 is a wasteful number, since it uses less digits than its factorization.

503064212420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505434 (or 1505425 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 503064212420 its reverse (24212460305), we get a palindrome (527276672725).

The spelling of 503064212420 in words is "five hundred three billion, sixty-four million, two hundred twelve thousand, four hundred twenty".