551880004 has 24 divisors (see below), whose sum is σ = 1094824640. Its totient is φ = 241307424.

The previous prime is 551879957. The next prime is 551880013. The reversal of 551880004 is 400088155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278304 + ... + 280279.

Almost surely, 2^551880004 is an apocalyptic number.

It is an amenable number.

551880004 is a deficient number, since it is larger than the sum of its proper divisors (542944636).

551880004 is a wasteful number, since it uses less digits than its factorization.

551880004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558619 (or 558617 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 551880004 is about 23492.1264256772. The cubic root of 551880004 is about 820.2537406297.

The spelling of 551880004 in words is "five hundred fifty-one million, eight hundred eighty thousand, four".