505454250110031 has 32 divisors (see below), whose sum is σ = 813659611596800. Its totient is φ = 308936383758720.

The previous prime is 505454250109979. The next prime is 505454250110039. The reversal of 505454250110031 is 130011052454505.

505454250110031 is a `hidden beast` number, since 5 + 0 + 5 + 4 + 5 + 42 + 501 + 100 + 3 + 1 = 666.

It is not a de Polignac number, because 505454250110031 - 2⁶ = 505454250109967 is a prime.

It is a super-2 number, since 2×505454250110031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505454250110039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15891773386 + ... + 15891805191.

It is an arithmetic number, because the mean of its divisors is an integer number (25426862862400).

Almost surely, 2^{505454250110031} is an apocalyptic number.

505454250110031 is a deficient number, since it is larger than the sum of its proper divisors (308205361486769).

505454250110031 is a wasteful number, since it uses less digits than its factorization.

505454250110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31783578636 (or 31783578630 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 505454250110031 in words is "five hundred five trillion, four hundred fifty-four billion, two hundred fifty million, one hundred ten thousand, thirty-one".