53117488422 has 80 divisors (see below), whose sum is σ = 119709030672. Its totient is φ = 17604008640.

The previous prime is 53117488421. The next prime is 53117488451. The reversal of 53117488422 is 22488471135.

53117488422 is a `hidden beast` number, since 53 + 1 + 174 + 8 + 8 + 422 = 666.

It is a super-2 number, since 2×53117488422² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53117488421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27506797 + ... + 27508727.

Almost surely, 2^53117488422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53117488422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59854515336).

53117488422 is an abundant number, since it is smaller than the sum of its proper divisors (66591542250).

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

53117488422 is a wasteful number, since it uses less digits than its factorization.

53117488422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2826 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 53117488422 in words is "fifty-three billion, one hundred seventeen million, four hundred eighty-eight thousand, four hundred twenty-two".