551516503425122 has 8 divisors (see below), whose sum is σ = 827275200348672. Its totient is φ = 275758103308900.

The previous prime is 551516503425089. The next prime is 551516503425133. The reversal of 551516503425122 is 221524305615155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69496754 + ... + 77024877.

It is an arithmetic number, because the mean of its divisors is an integer number (103409400043584).

Almost surely, 2^{551516503425122} is an apocalyptic number.

551516503425122 is a deficient number, since it is larger than the sum of its proper divisors (275758696923550).

551516503425122 is a wasteful number, since it uses less digits than its factorization.

551516503425122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148403664.

The product of its (nonzero) digits is 1800000, while the sum is 47.

The spelling of 551516503425122 in words is "five hundred fifty-one trillion, five hundred sixteen billion, five hundred three million, four hundred twenty-five thousand, one hundred twenty-two".