51096702836 has 6 divisors (see below), whose sum is σ = 89419229970. Its totient is φ = 25548351416.

The previous prime is 51096702827. The next prime is 51096702863. The reversal of 51096702836 is 63820769015.

It can be written as a sum of positive squares in only one way, i.e., 49239610000 + 1857092836 = 221900^2 + 43094^2 .

It is a super-2 number, since 2×51096702836² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6387087851 + ... + 6387087858.

It is an arithmetic number, because the mean of its divisors is an integer number (14903204995).

Almost surely, 2^51096702836 is an apocalyptic number.

It is an amenable number.

51096702836 is a deficient number, since it is larger than the sum of its proper divisors (38322527134).

51096702836 is a wasteful number, since it uses less digits than its factorization.

51096702836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12774175713 (or 12774175711 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 51096702836 in words is "fifty-one billion, ninety-six million, seven hundred two thousand, eight hundred thirty-six".