13160532551 has 4 divisors (see below), whose sum is σ = 13168932672. Its totient is φ = 13152132432.

The previous prime is 13160532547. The next prime is 13160532577. The reversal of 13160532551 is 15523506131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13160532551 - 2² = 13160532547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13160535551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4197710 + ... + 4200843.

It is an arithmetic number, because the mean of its divisors is an integer number (3292233168).

Almost surely, 2^13160532551 is an apocalyptic number.

13160532551 is a deficient number, since it is larger than the sum of its proper divisors (8400121).

13160532551 is an equidigital number, since it uses as much as digits as its factorization.

13160532551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400120.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 13160532551 in words is "thirteen billion, one hundred sixty million, five hundred thirty-two thousand, five hundred fifty-one".