551070255100 has 36 divisors (see below), whose sum is σ = 1206998387784. Its totient is φ = 218368022080.

The previous prime is 551070255097. The next prime is 551070255181. The reversal of 551070255100 is 1552070155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25740247 + ... + 25761646.

It is an arithmetic number, because the mean of its divisors is an integer number (33527732994).

Almost surely, 2^551070255100 is an apocalyptic number.

551070255100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551070255100 is an abundant number, since it is smaller than the sum of its proper divisors (655928132684).

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

551070255100 is a wasteful number, since it uses less digits than its factorization.

551070255100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51502014 (or 51502007 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 31.

The spelling of 551070255100 in words is "five hundred fifty-one billion, seventy million, two hundred fifty-five thousand, one hundred".