51083404757 has 16 divisors (see below), whose sum is σ = 65409712512. Its totient is φ = 38729430720.

The previous prime is 51083404753. The next prime is 51083404817. The reversal of 51083404757 is 75740438015.

It is a cyclic number.

It is not a de Polignac number, because 51083404757 - 2² = 51083404753 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 (51083404753) 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, 8962298 + ... + 8967995.

It is an arithmetic number, because the mean of its divisors is an integer number (4088107032).

Almost surely, 2^51083404757 is an apocalyptic number.

It is an amenable number.

51083404757 is a deficient number, since it is larger than the sum of its proper divisors (14326307755).

51083404757 is a wasteful number, since it uses less digits than its factorization.

51083404757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17930348.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 51083404757 in words is "fifty-one billion, eighty-three million, four hundred four thousand, seven hundred fifty-seven".