551150005252 has 24 divisors (see below), whose sum is σ = 1202509103040. Its totient is φ = 214733768160.

The previous prime is 551150005223. The next prime is 551150005271. The reversal of 551150005252 is 252500051155.

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, 894723727 + ... + 894724342.

It is an arithmetic number, because the mean of its divisors is an integer number (50104545960).

Almost surely, 2^551150005252 is an apocalyptic number.

It is an amenable number.

551150005252 is an abundant number, since it is smaller than the sum of its proper divisors (651359097788).

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

551150005252 is a wasteful number, since it uses less digits than its factorization.

551150005252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789448091 (or 1789448089 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 551150005252 in words is "five hundred fifty-one billion, one hundred fifty million, five thousand, two hundred fifty-two".