501250020052011 has 16 divisors (see below), whose sum is σ = 696238142785920. Its totient is φ = 320490573654080.

The previous prime is 501250020051971. The next prime is 501250020052027. The reversal of 501250020052011 is 110250020052105.

It is a cyclic number.

It is not a de Polignac number, because 501250020052011 - 2³⁸ = 500975142145067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501250020052091) 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, 34535614905 + ... + 34535629418.

It is an arithmetic number, because the mean of its divisors is an integer number (43514883924120).

Almost surely, 2^{501250020052011} is an apocalyptic number.

501250020052011 is a deficient number, since it is larger than the sum of its proper divisors (194988122733909).

501250020052011 is a wasteful number, since it uses less digits than its factorization.

501250020052011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69071244426.

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 501250020052011 in words is "five hundred one trillion, two hundred fifty billion, twenty million, fifty-two thousand, eleven".