13553525112 has 16 divisors (see below), whose sum is σ = 33883812840. Its totient is φ = 4517841696.

The previous prime is 13553525087. The next prime is 13553525197. The reversal of 13553525112 is 21152535531.

It is a happy number.

It is a super-2 number, since 2×13553525112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282365083 + ... + 282365130.

Almost surely, 2^13553525112 is an apocalyptic number.

13553525112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13553525112 is an abundant number, since it is smaller than the sum of its proper divisors (20330287728).

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

13553525112 is a wasteful number, since it uses less digits than its factorization.

13553525112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564730222 (or 564730218 counting only the distinct ones).

The product of its digits is 22500, while the sum is 33.

The spelling of 13553525112 in words is "thirteen billion, five hundred fifty-three million, five hundred twenty-five thousand, one hundred twelve".