501141121515 has 12 divisors (see below), whose sum is σ = 868644610704. Its totient is φ = 267275264784.

The previous prime is 501141121511. The next prime is 501141121529. The reversal of 501141121515 is 515121141105.

501141121515 is a `hidden beast` number, since 5 + 0 + 1 + 141 + 1 + 2 + 1 + 515 = 666.

It is not a de Polignac number, because 501141121515 - 2² = 501141121511 is a prime.

It is a super-2 number, since 2×501141121515² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501141121511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5568234639 + ... + 5568234728.

It is an arithmetic number, because the mean of its divisors is an integer number (72387050892).

Almost surely, 2^501141121515 is an apocalyptic number.

501141121515 is a deficient number, since it is larger than the sum of its proper divisors (367503489189).

501141121515 is a wasteful number, since it uses less digits than its factorization.

501141121515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136469378 (or 11136469375 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 27.

The spelling of 501141121515 in words is "five hundred one billion, one hundred forty-one million, one hundred twenty-one thousand, five hundred fifteen".