53100110520 has 80 divisors (see below), whose sum is σ = 178475382360. Its totient is φ = 14160028608.

The previous prime is 53100110509. The next prime is 53100110533. The reversal of 53100110520 is 2501100135.

53100110520 is a `hidden beast` number, since 5 + 31 + 0 + 0 + 110 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 53100110493 and 53100110502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8191222 + ... + 8197701.

Almost surely, 2^53100110520 is an apocalyptic number.

It is an amenable number.

53100110520 is an abundant number, since it is smaller than the sum of its proper divisors (125375271840).

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

53100110520 is a wasteful number, since it uses less digits than its factorization.

53100110520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16388946 (or 16388933 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 53100110520 its reverse (2501100135), we get a palindrome (55601210655).

The spelling of 53100110520 in words is "fifty-three billion, one hundred million, one hundred ten thousand, five hundred twenty".