51716441011599 has 48 divisors (see below), whose sum is σ = 94182786944064. Its totient is φ = 26613660326400.

The previous prime is 51716441011577. The next prime is 51716441011603. The reversal of 51716441011599 is 99511014461715.

51716441011599 is a `hidden beast` number, since 5 + 1 + 7 + 1 + 6 + 4 + 41 + 0 + 1 + 1 + 599 = 666.

It is not a de Polignac number, because 51716441011599 - 2⁹ = 51716441011087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51716441011399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 770037612 + ... + 770104769.

It is an arithmetic number, because the mean of its divisors is an integer number (1962141394668).

Almost surely, 2^{51716441011599} is an apocalyptic number.

51716441011599 is a deficient number, since it is larger than the sum of its proper divisors (42466345932465).

51716441011599 is a wasteful number, since it uses less digits than its factorization.

51716441011599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540142448 (or 1540142445 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 54.

The spelling of 51716441011599 in words is "fifty-one trillion, seven hundred sixteen billion, four hundred forty-one million, eleven thousand, five hundred ninety-nine".