5551902 has 40 divisors (see below), whose sum is σ = 12745656. Its totient is φ = 1805328.

The previous prime is 5551879. The next prime is 5551919. The reversal of 5551902 is 2091555.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 6568 + ... + 7364.

Almost surely, 2^5551902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5551902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6372828).

5551902 is an abundant number, since it is smaller than the sum of its proper divisors (7193754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5551902 is a wasteful number, since it uses less digits than its factorization.

5551902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5551902 is about 2356.2474403169. The cubic root of 5551902 is about 177.0709281952.

The spelling of 5551902 in words is "five million, five hundred fifty-one thousand, nine hundred two".