13551902 has 32 divisors (see below), whose sum is σ = 26342400. Its totient is φ = 5077728.

The previous prime is 13551869. The next prime is 13551913. The reversal of 13551902 is 20915531.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1499 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (823200).

Almost surely, 2^13551902 is an apocalyptic number.

13551902 is a deficient number, since it is larger than the sum of its proper divisors (12790498).

13551902 is a wasteful number, since it uses less digits than its factorization.

13551902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 13551902 is about 3681.2908062254. The cubic root of 13551902 is about 238.4149130912.

The spelling of 13551902 in words is "thirteen million, five hundred fifty-one thousand, nine hundred two".