551887882 has 24 divisors (see below), whose sum is σ = 1037066436. Its totient is φ = 218328768.

The previous prime is 551887877. The next prime is 551887883. The reversal of 551887882 is 288788155.

It can be written as a sum of positive squares in 2 ways, for example, as 545642881 + 6245001 = 23359^2 + 2499^2 .

It is not an unprimeable number, because it can be changed into a prime (551887883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215323 + ... + 217870.

Almost surely, 2^551887882 is an apocalyptic number.

551887882 is a deficient number, since it is larger than the sum of its proper divisors (485178554).

551887882 is a wasteful number, since it uses less digits than its factorization.

551887882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433222 (or 433215 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 52.

The square root of 551887882 is about 23492.2940982783. The cubic root of 551887882 is about 820.2576436087.

The spelling of 551887882 in words is "five hundred fifty-one million, eight hundred eighty-seven thousand, eight hundred eighty-two".