502597341481 has 9 divisors (see below), whose sum is σ = 514588684701. Its totient is φ = 490879255692.

The previous prime is 502597341469. The next prime is 502597341509. The reversal of 502597341481 is 184143795205.

It is a happy number.

The square root of 502597341481 is 708941.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 502597341481 - 2³³ = 494007406889 is a prime.

It is a super-2 number, since 2×502597341481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502597341451) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30476220 + ... + 30492706.

Almost surely, 2^502597341481 is an apocalyptic number.

502597341481 is the 708941-st square number.

502597341481 is the 354471-st centered octagonal number.

It is an amenable number.

502597341481 is a deficient number, since it is larger than the sum of its proper divisors (11991343220).

502597341481 is an frugal number, since it uses more digits than its factorization.

502597341481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33060 (or 16530 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

Multiplying 502597341481 by its sum of digits (49), we get a square (24627269732569 = 4962587²).

The spelling of 502597341481 in words is "five hundred two billion, five hundred ninety-seven million, three hundred forty-one thousand, four hundred eighty-one".