503250421152 has 48 divisors (see below), whose sum is σ = 1323087000480. Its totient is φ = 167489233152.

The previous prime is 503250421147. The next prime is 503250421199. The reversal of 503250421152 is 251124052305.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4014627 + ... + 4138082.

It is an arithmetic number, because the mean of its divisors is an integer number (27564312510).

Almost surely, 2^503250421152 is an apocalyptic number.

It is an amenable number.

503250421152 is an abundant number, since it is smaller than the sum of its proper divisors (819836579328).

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

503250421152 is a wasteful number, since it uses less digits than its factorization.

503250421152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8153365 (or 8153357 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 503250421152 its reverse (251124052305), we get a palindrome (754374473457).

The spelling of 503250421152 in words is "five hundred three billion, two hundred fifty million, four hundred twenty-one thousand, one hundred fifty-two".