5551904 has 12 divisors (see below), whose sum is σ = 10930374. Its totient is φ = 2775936.

The previous prime is 5551879. The next prime is 5551919. The reversal of 5551904 is 4091555.

It can be written as a sum of positive squares in only one way, i.e., 3055504 + 2496400 = 1748^2 + 1580^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86717 + ... + 86780.

Almost surely, 2^5551904 is an apocalyptic number.

It is an amenable number.

5551904 is a deficient number, since it is larger than the sum of its proper divisors (5378470).

5551904 is a wasteful number, since it uses less digits than its factorization.

5551904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173507 (or 173499 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5551904 is about 2356.2478647205. The cubic root of 5551904 is about 177.0709494577.

The spelling of 5551904 in words is "five million, five hundred fifty-one thousand, nine hundred four".