13531104552 has 32 divisors (see below), whose sum is σ = 38660299200. Its totient is φ = 3866029824.

The previous prime is 13531104551. The next prime is 13531104553. The reversal of 13531104552 is 25540113531.

It is an interprime number because it is at equal distance from previous prime (13531104551) and next prime (13531104553).

It is not an unprimeable number, because it can be changed into a prime (13531104551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40270977 + ... + 40271312.

It is an arithmetic number, because the mean of its divisors is an integer number (1208134350).

Almost surely, 2^13531104552 is an apocalyptic number.

13531104552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13531104552 is an abundant number, since it is smaller than the sum of its proper divisors (25129194648).

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

13531104552 is a wasteful number, since it uses less digits than its factorization.

13531104552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80542305 (or 80542301 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 13531104552 in words is "thirteen billion, five hundred thirty-one million, one hundred four thousand, five hundred fifty-two".