51160040016539 has 16 divisors (see below), whose sum is σ = 54744578578080. Its totient is φ = 47664955388160.

The previous prime is 51160040016517. The next prime is 51160040016587. The reversal of 51160040016539 is 93561004006115.

It is a cyclic number.

It is not a de Polignac number, because 51160040016539 - 2¹⁶ = 51160039951003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51160040016496 and 51160040016505.

It is not an unprimeable number, because it can be changed into a prime (51160040012539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340967 + ... + 10652799.

It is an arithmetic number, because the mean of its divisors is an integer number (3421536161130).

Almost surely, 2^{51160040016539} is an apocalyptic number.

51160040016539 is a deficient number, since it is larger than the sum of its proper divisors (3584538561541).

51160040016539 is a wasteful number, since it uses less digits than its factorization.

51160040016539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317950.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 51160040016539 in words is "fifty-one trillion, one hundred sixty billion, forty million, sixteen thousand, five hundred thirty-nine".