551303241230525 has 144 divisors (see below), whose sum is σ = 870565683690000. Its totient is φ = 343859429007360.

The previous prime is 551303241230519. The next prime is 551303241230551. The reversal of 551303241230525 is 525032142303155.

It can be written as a sum of positive squares in 24 ways, for example, as 438065486040196 + 113237755190329 = 20930014^2 + 10641323^2 .

It is not a de Polignac number, because 551303241230525 - 2³² = 551298946263229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 112407251 + ... + 117209199.

It is an arithmetic number, because the mean of its divisors is an integer number (6045595025625).

Almost surely, 2^{551303241230525} is an apocalyptic number.

It is an amenable number.

551303241230525 is a deficient number, since it is larger than the sum of its proper divisors (319262442459475).

551303241230525 is a wasteful number, since it uses less digits than its factorization.

551303241230525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802176 (or 4802164 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 551303241230525 in words is "five hundred fifty-one trillion, three hundred three billion, two hundred forty-one million, two hundred thirty thousand, five hundred twenty-five".