13038554 has 4 divisors (see below), whose sum is σ = 19557834. Its totient is φ = 6519276.

The previous prime is 13038547. The next prime is 13038577. The reversal of 13038554 is 45583031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45583031 = 13 ⋅3506387.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 2181529 = 3295^2 + 1477^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3259637 + ... + 3259640.

Almost surely, 2^13038554 is an apocalyptic number.

13038554 is a deficient number, since it is larger than the sum of its proper divisors (6519280).

13038554 is an equidigital number, since it uses as much as digits as its factorization.

13038554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519279.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 13038554 is about 3610.8937951704. The cubic root of 13038554 is about 235.3656838702.

The spelling of 13038554 in words is "thirteen million, thirty-eight thousand, five hundred fifty-four".