5221873854 has 24 divisors (see below), whose sum is σ = 11909537640. Its totient is φ = 1649012688.

The previous prime is 5221873843. The next prime is 5221873879. The reversal of 5221873854 is 4583781225.

5221873854 is a `hidden beast` number, since 52 + 218 + 7 + 385 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7633977 + ... + 7634660.

It is an arithmetic number, because the mean of its divisors is an integer number (496230735).

Almost surely, 2^5221873854 is an apocalyptic number.

5221873854 is an abundant number, since it is smaller than the sum of its proper divisors (6687663786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5221873854 is a wasteful number, since it uses less digits than its factorization.

5221873854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15268664 (or 15268661 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 5221873854 is about 72262.5342345534. The cubic root of 5221873854 is about 1734.9040416218.

The spelling of 5221873854 in words is "five billion, two hundred twenty-one million, eight hundred seventy-three thousand, eight hundred fifty-four".