501131245054115 has 256 divisors, whose sum is σ = 725422388060160. Its totient is φ = 328918851256320.

The previous prime is 501131245054079. The next prime is 501131245054127. The reversal of 501131245054115 is 511450542131105.

It is not a de Polignac number, because 501131245054115 - 2⁴² = 496733198543011 is a prime.

It is a super-2 number, since 2×501131245054115² (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 255 ways as a sum of consecutive naturals, for example, 40938744395 + ... + 40938756635.

It is an arithmetic number, because the mean of its divisors is an integer number (2833681203360).

Almost surely, 2^{501131245054115} is an apocalyptic number.

501131245054115 is a deficient number, since it is larger than the sum of its proper divisors (224291143006045).

501131245054115 is a wasteful number, since it uses less digits than its factorization.

501131245054115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12622.

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 501131245054115 in words is "five hundred one trillion, one hundred thirty-one billion, two hundred forty-five million, fifty-four thousand, one hundred fifteen".