51553419093368 has 8 divisors (see below), whose sum is σ = 96662660800080. Its totient is φ = 25776709546680.

The previous prime is 51553419093359. The next prime is 51553419093419. The reversal of 51553419093368 is 86339091435515.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 51553419093368.

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, 3222088693328 + ... + 3222088693343.

It is an arithmetic number, because the mean of its divisors is an integer number (12082832600010).

Almost surely, 2^{51553419093368} is an apocalyptic number.

It is an amenable number.

51553419093368 is a deficient number, since it is larger than the sum of its proper divisors (45109241706712).

51553419093368 is a wasteful number, since it uses less digits than its factorization.

51553419093368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444177386677 (or 6444177386673 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 62.

The spelling of 51553419093368 in words is "fifty-one trillion, five hundred fifty-three billion, four hundred nineteen million, ninety-three thousand, three hundred sixty-eight".