13502534051 has 4 divisors (see below), whose sum is σ = 13555073352. Its totient is φ = 13449994752.

The previous prime is 13502534047. The next prime is 13502534069. The reversal of 13502534051 is 15043520531.

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 13502534051 - 2² = 13502534047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13502534011) 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, 26269265 + ... + 26269778.

It is an arithmetic number, because the mean of its divisors is an integer number (3388768338).

Almost surely, 2^13502534051 is an apocalyptic number.

13502534051 is a deficient number, since it is larger than the sum of its proper divisors (52539301).

13502534051 is an equidigital number, since it uses as much as digits as its factorization.

13502534051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52539300.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 13502534051 in words is "thirteen billion, five hundred two million, five hundred thirty-four thousand, fifty-one".