551124252 has 72 divisors (see below), whose sum is σ = 1661377536. Its totient is φ = 150616224.

The previous prime is 551124239. The next prime is 551124253. The reversal of 551124252 is 252421155.

551124252 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 2×551124252² = 607475882285119008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551124253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41748 + ... + 53339.

It is an arithmetic number, because the mean of its divisors is an integer number (23074688).

Almost surely, 2^551124252 is an apocalyptic number.

It is an amenable number.

551124252 is an abundant number, since it is smaller than the sum of its proper divisors (1110253284).

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

551124252 is a wasteful number, since it uses less digits than its factorization.

551124252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95127 (or 95122 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 551124252 is about 23476.0356960028. The cubic root of 551124252 is about 819.8791473689.

The spelling of 551124252 in words is "five hundred fifty-one million, one hundred twenty-four thousand, two hundred fifty-two".