551253212252 has 6 divisors (see below), whose sum is σ = 964693121448. Its totient is φ = 275626606124.

The previous prime is 551253212239. The next prime is 551253212273. The reversal of 551253212252 is 252212352155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68906651528 + ... + 68906651535.

It is an arithmetic number, because the mean of its divisors is an integer number (160782186908).

Almost surely, 2^551253212252 is an apocalyptic number.

It is an amenable number.

551253212252 is a deficient number, since it is larger than the sum of its proper divisors (413439909196).

551253212252 is a wasteful number, since it uses less digits than its factorization.

551253212252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137813303067 (or 137813303065 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The spelling of 551253212252 in words is "five hundred fifty-one billion, two hundred fifty-three million, two hundred twelve thousand, two hundred fifty-two".