501131253325124 has 12 divisors (see below), whose sum is σ = 880649064422400. Its totient is φ = 249517234918728.

The previous prime is 501131253325093. The next prime is 501131253325139. The reversal of 501131253325124 is 421523352131105.

It is a super-2 number, since 2×501131253325124² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262097934884 + ... + 262097936795.

It is an arithmetic number, because the mean of its divisors is an integer number (73387422035200).

Almost surely, 2^{501131253325124} is an apocalyptic number.

It is an amenable number.

501131253325124 is a deficient number, since it is larger than the sum of its proper divisors (379517811097276).

501131253325124 is a wasteful number, since it uses less digits than its factorization.

501131253325124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524195871922 (or 524195871920 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 501131253325124 in words is "five hundred one trillion, one hundred thirty-one billion, two hundred fifty-three million, three hundred twenty-five thousand, one hundred twenty-four".