551828486 has 12 divisors (see below), whose sum is σ = 909833316. Its totient is φ = 250831020.

The previous prime is 551828479. The next prime is 551828491. The reversal of 551828486 is 684828155.

It is a super-2 number, since 2×551828486² = 609029355922104392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551828486.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1139900 + ... + 1140383.

It is an arithmetic number, because the mean of its divisors is an integer number (75819443).

Almost surely, 2^551828486 is an apocalyptic number.

551828486 is a deficient number, since it is larger than the sum of its proper divisors (358004830).

551828486 is a wasteful number, since it uses less digits than its factorization.

551828486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280307 (or 2280296 counting only the distinct ones).

The product of its digits is 614400, while the sum is 47.

The square root of 551828486 is about 23491.0299050510. The cubic root of 551828486 is about 820.2282162724.

The spelling of 551828486 in words is "five hundred fifty-one million, eight hundred twenty-eight thousand, four hundred eighty-six".