551127836 has 24 divisors (see below), whose sum is σ = 1102815840. Its totient is φ = 236077632.

The previous prime is 551127799. The next prime is 551127853. The reversal of 551127836 is 638721155.

It is a super-2 number, since 2×551127836² = 607483783228085792, 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 551127836.

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 7 ways as a sum of consecutive naturals, for example, 71750 + ... + 79058.

It is an arithmetic number, because the mean of its divisors is an integer number (45950660).

Almost surely, 2^551127836 is an apocalyptic number.

It is an amenable number.

551127836 is an abundant number, since it is smaller than the sum of its proper divisors (551688004).

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

551127836 is a wasteful number, since it uses less digits than its factorization.

551127836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013 (or 10011 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 551127836 is about 23476.1120290392. The cubic root of 551127836 is about 819.8809246091.

The spelling of 551127836 in words is "five hundred fifty-one million, one hundred twenty-seven thousand, eight hundred thirty-six".