501312452510131 has 16 divisors (see below), whose sum is σ = 523307971904256. Its totient is φ = 479333552027616.

The previous prime is 501312452510003. The next prime is 501312452510183. The reversal of 501312452510131 is 131015254213105.

It is not a de Polignac number, because 501312452510131 - 2⁷ = 501312452510003 is a prime.

It is a super-2 number, since 2×501312452510131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501312452510231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3917265861 + ... + 3917393833.

It is an arithmetic number, because the mean of its divisors is an integer number (32706748244016).

Almost surely, 2^{501312452510131} is an apocalyptic number.

501312452510131 is a deficient number, since it is larger than the sum of its proper divisors (21995519394125).

501312452510131 is a wasteful number, since it uses less digits than its factorization.

501312452510131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191562.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 501312452510131 in words is "five hundred one trillion, three hundred twelve billion, four hundred fifty-two million, five hundred ten thousand, one hundred thirty-one".