51736585901 has 16 divisors (see below), whose sum is σ = 69464508288. Its totient is φ = 37213128000.

The previous prime is 51736585729. The next prime is 51736585913. The reversal of 51736585901 is 10958563715.

It is a cyclic number.

It is not a de Polignac number, because 51736585901 - 2¹⁰ = 51736584877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51736585901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51736585921) 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, 25841450 + ... + 25843451.

It is an arithmetic number, because the mean of its divisors is an integer number (4341531768).

Almost surely, 2^51736585901 is an apocalyptic number.

It is an amenable number.

51736585901 is a deficient number, since it is larger than the sum of its proper divisors (17727922387).

51736585901 is a wasteful number, since it uses less digits than its factorization.

51736585901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51684932.

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 51736585901 in words is "fifty-one billion, seven hundred thirty-six million, five hundred eighty-five thousand, nine hundred one".