13035512554 has 4 divisors (see below), whose sum is σ = 19553268834. Its totient is φ = 6517756276.

The previous prime is 13035512543. The next prime is 13035512639. The reversal of 13035512554 is 45521553031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45521553031 = 53 ⋅858897227.

It can be written as a sum of positive squares in only one way, i.e., 7280014329 + 5755498225 = 85323^2 + 75865^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3258878137 + ... + 3258878140.

Almost surely, 2^13035512554 is an apocalyptic number.

13035512554 is a deficient number, since it is larger than the sum of its proper divisors (6517756280).

13035512554 is an equidigital number, since it uses as much as digits as its factorization.

13035512554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517756279.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 13035512554 in words is "thirteen billion, thirty-five million, five hundred twelve thousand, five hundred fifty-four".