51236098596 has 18 divisors (see below), whose sum is σ = 129513471542. Its totient is φ = 17078699520.

The previous prime is 51236098591. The next prime is 51236098621. The reversal of 51236098596 is 69589063215.

It is a happy number.

51236098596 is a `hidden beast` number, since 5 + 1 + 23 + 609 + 8 + 5 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48646713600 + 2589384996 = 220560^2 + 50886^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (51236098591) 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 5 ways as a sum of consecutive naturals, for example, 711612445 + ... + 711612516.

Almost surely, 2^51236098596 is an apocalyptic number.

It is an amenable number.

51236098596 is an abundant number, since it is smaller than the sum of its proper divisors (78277372946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51236098596 is a wasteful number, since it uses less digits than its factorization.

51236098596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423224971 (or 1423224966 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 51236098596 in words is "fifty-one billion, two hundred thirty-six million, ninety-eight thousand, five hundred ninety-six".