13055522432 has 16 divisors (see below), whose sum is σ = 26009048850. Its totient is φ = 6527761152.

The previous prime is 13055522393. The next prime is 13055522437. The reversal of 13055522432 is 23422555031.

It can be written as a sum of positive squares in only one way, i.e., 7989499456 + 5066022976 = 89384^2 + 71176^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (13055522437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50998007 + ... + 50998262.

Almost surely, 2^13055522432 is an apocalyptic number.

It is an amenable number.

13055522432 is a deficient number, since it is larger than the sum of its proper divisors (12953526418).

13055522432 is an equidigital number, since it uses as much as digits as its factorization.

13055522432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101996283 (or 101996271 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 13055522432 in words is "thirteen billion, fifty-five million, five hundred twenty-two thousand, four hundred thirty-two".