551422120555525 has 24 divisors (see below), whose sum is σ = 716295168460800. Its totient is φ = 420534582686400.

The previous prime is 551422120555487. The next prime is 551422120555529. The reversal of 551422120555525 is 525555021224155.

It is not a de Polignac number, because 551422120555525 - 2¹⁷ = 551422120424453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551422120555529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4813754341 + ... + 4813868890.

It is an arithmetic number, because the mean of its divisors is an integer number (29845632019200).

Almost surely, 2^{551422120555525} is an apocalyptic number.

It is an amenable number.

551422120555525 is a deficient number, since it is larger than the sum of its proper divisors (164873047905275).

551422120555525 is a wasteful number, since it uses less digits than its factorization.

551422120555525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9627623349 (or 9627623344 counting only the distinct ones).

The product of its (nonzero) digits is 5000000, while the sum is 49.

The spelling of 551422120555525 in words is "five hundred fifty-one trillion, four hundred twenty-two billion, one hundred twenty million, five hundred fifty-five thousand, five hundred twenty-five".