13541554 has 16 divisors (see below), whose sum is σ = 23162328. Its totient is φ = 5882112.

The previous prime is 13541497. The next prime is 13541569. The reversal of 13541554 is 45514531.

It can be written as a sum of positive squares in 4 ways, for example, as 13213225 + 328329 = 3635^2 + 573^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14877 + ... + 15760.

Almost surely, 2^13541554 is an apocalyptic number.

13541554 is a deficient number, since it is larger than the sum of its proper divisors (9620774).

13541554 is a wasteful number, since it uses less digits than its factorization.

13541554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30669.

The product of its digits is 6000, while the sum is 28.

The square root of 13541554 is about 3679.8850525526. The cubic root of 13541554 is about 238.3542144592.

The spelling of 13541554 in words is "thirteen million, five hundred forty-one thousand, five hundred fifty-four".