551126364 has 12 divisors (see below), whose sum is σ = 1285961544. Its totient is φ = 183708784.

The previous prime is 551126347. The next prime is 551126377. The reversal of 551126364 is 463621155.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22963587 + ... + 22963610.

It is an arithmetic number, because the mean of its divisors is an integer number (107163462).

Almost surely, 2^551126364 is an apocalyptic number.

It is an amenable number.

551126364 is an abundant number, since it is smaller than the sum of its proper divisors (734835180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551126364 is a wasteful number, since it uses less digits than its factorization.

551126364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45927204 (or 45927202 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 551126364 is about 23476.0806780007. The cubic root of 551126364 is about 819.8801946721.

The spelling of 551126364 in words is "five hundred fifty-one million, one hundred twenty-six thousand, three hundred sixty-four".