521100055001113 has 8 divisors (see below), whose sum is σ = 595561078720832. Its totient is φ = 446643570961296.

The previous prime is 521100055001033. The next prime is 521100055001147. The reversal of 521100055001113 is 311100550001125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 521100055001113 - 2²⁵ = 521100021446681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (521100055001153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134673995 + ... + 1135133152.

It is an arithmetic number, because the mean of its divisors is an integer number (74445134840104).

Almost surely, 2^{521100055001113} is an apocalyptic number.

It is an amenable number.

521100055001113 is a deficient number, since it is larger than the sum of its proper divisors (74461023719719).

521100055001113 is a wasteful number, since it uses less digits than its factorization.

521100055001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269839951.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 521100055001113 in words is "five hundred twenty-one trillion, one hundred billion, fifty-five million, one thousand, one hundred thirteen".