502554514242 has 32 divisors (see below), whose sum is σ = 1100528676864. Its totient is φ = 151727288400.

The previous prime is 502554514237. The next prime is 502554514271. The reversal of 502554514242 is 242415455205.

It is a super-2 number, since 2×502554514242² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 502554514242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14030938 + ... + 14066709.

It is an arithmetic number, because the mean of its divisors is an integer number (34391521152).

Almost surely, 2^502554514242 is an apocalyptic number.

502554514242 is an abundant number, since it is smaller than the sum of its proper divisors (597974162622).

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

502554514242 is a wasteful number, since it uses less digits than its factorization.

502554514242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28097934.

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 502554514242 its reverse (242415455205), we get a palindrome (744969969447).

The spelling of 502554514242 in words is "five hundred two billion, five hundred fifty-four million, five hundred fourteen thousand, two hundred forty-two".