51682437275599 has 16 divisors (see below), whose sum is σ = 56442572504640. Its totient is φ = 47034397912320.

The previous prime is 51682437275569. The next prime is 51682437275617. The reversal of 51682437275599 is 99557273428615.

It is a happy number.

It is not a de Polignac number, because 51682437275599 - 2⁴³ = 42886344253391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51682437275569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95731129 + ... + 96269485.

It is an arithmetic number, because the mean of its divisors is an integer number (3527660781540).

Almost surely, 2^{51682437275599} is an apocalyptic number.

51682437275599 is a deficient number, since it is larger than the sum of its proper divisors (4760135229041).

51682437275599 is a wasteful number, since it uses less digits than its factorization.

51682437275599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642450.

The product of its digits is 1143072000, while the sum is 73.

The spelling of 51682437275599 in words is "fifty-one trillion, six hundred eighty-two billion, four hundred thirty-seven million, two hundred seventy-five thousand, five hundred ninety-nine".