13542554 has 12 divisors (see below), whose sum is σ = 21440394. Its totient is φ = 6414552.

The previous prime is 13542553. The next prime is 13542559. The reversal of 13542554 is 45524531.

13542554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11055625 + 2486929 = 3325^2 + 1577^2 .

It is not an unprimeable number, because it can be changed into a prime (13542553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8657 + ... + 10100.

Almost surely, 2^13542554 is an apocalyptic number.

13542554 is a deficient number, since it is larger than the sum of its proper divisors (7897840).

13542554 is a wasteful number, since it uses less digits than its factorization.

13542554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18797 (or 18778 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 13542554 is about 3680.0209238536. The cubic root of 13542554 is about 238.3600815443.

The spelling of 13542554 in words is "thirteen million, five hundred forty-two thousand, five hundred fifty-four".