551022364 has 6 divisors (see below), whose sum is σ = 964289144. Its totient is φ = 275511180.

The previous prime is 551022361. The next prime is 551022383. The reversal of 551022364 is 463220155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551022361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68877792 + ... + 68877799.

Almost surely, 2^551022364 is an apocalyptic number.

It is an amenable number.

551022364 is a deficient number, since it is larger than the sum of its proper divisors (413266780).

551022364 is a wasteful number, since it uses less digits than its factorization.

551022364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137755595 (or 137755593 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 551022364 is about 23473.8655529932. The cubic root of 551022364 is about 819.8286197461.

The spelling of 551022364 in words is "five hundred fifty-one million, twenty-two thousand, three hundred sixty-four".