551253100 has 18 divisors (see below), whose sum is σ = 1196219444. Its totient is φ = 220501200.

The previous prime is 551253071. The next prime is 551253103. The reversal of 551253100 is 1352155.

551253100 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 2×551253100² = 607759960519220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551253103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2756166 + ... + 2756365.

Almost surely, 2^551253100 is an apocalyptic number.

551253100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551253100 is an abundant number, since it is smaller than the sum of its proper divisors (644966344).

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

551253100 is a wasteful number, since it uses less digits than its factorization.

551253100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512545 (or 5512538 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 551253100 is about 23478.7797809000. The cubic root of 551253100 is about 819.9430359001.

The spelling of 551253100 in words is "five hundred fifty-one million, two hundred fifty-three thousand, one hundred".