551796898 has 16 divisors (see below), whose sum is σ = 891522720. Its totient is φ = 255298176.

The previous prime is 551796893. The next prime is 551796919. The reversal of 551796898 is 898697155.

It is not an unprimeable number, because it can be changed into a prime (551796893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 167215 + ... + 170482.

It is an arithmetic number, because the mean of its divisors is an integer number (55720170).

Almost surely, 2^551796898 is an apocalyptic number.

551796898 is a deficient number, since it is larger than the sum of its proper divisors (339725822).

551796898 is a wasteful number, since it uses less digits than its factorization.

551796898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337761.

The product of its digits is 5443200, while the sum is 58.

The square root of 551796898 is about 23490.3575536857. The cubic root of 551796898 is about 820.2125653568.

It can be divided in two parts, 551 and 796898, that added together give a square (797449 = 893²).

The spelling of 551796898 in words is "five hundred fifty-one million, seven hundred ninety-six thousand, eight hundred ninety-eight".