551011164 has 24 divisors (see below), whose sum is σ = 1402574208. Its totient is φ = 166973040.

The previous prime is 551011133. The next prime is 551011189. The reversal of 551011164 is 461110155.

551011164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×551011164² = 607226605705269792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087032 + ... + 2087295.

It is an arithmetic number, because the mean of its divisors is an integer number (58440592).

Almost surely, 2^551011164 is an apocalyptic number.

It is an amenable number.

551011164 is an abundant number, since it is smaller than the sum of its proper divisors (851563044).

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

551011164 is a wasteful number, since it uses less digits than its factorization.

551011164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174345 (or 4174343 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 551011164 is about 23473.6269886015. The cubic root of 551011164 is about 819.8230651363.

It can be divided in two parts, 55101 and 1164, that added together give a palindrome (56265).

The spelling of 551011164 in words is "five hundred fifty-one million, eleven thousand, one hundred sixty-four".