51092273297 has 12 divisors (see below), whose sum is σ = 58449456156. Its totient is φ = 44387854080.

The previous prime is 51092273273. The next prime is 51092273303. The reversal of 51092273297 is 79237229015.

51092273297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 226036²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 7557868096 + 43534405201 = 86936^2 + 208649^2 .

It is not a de Polignac number, because 51092273297 - 2³⁰ = 50018531473 is a prime.

It is a super-2 number, since 2×51092273297² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51092273497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6795854 + ... + 6803367.

It is an arithmetic number, because the mean of its divisors is an integer number (4870788013).

Almost surely, 2^51092273297 is an apocalyptic number.

It is an amenable number.

51092273297 is a deficient number, since it is larger than the sum of its proper divisors (7357182859).

51092273297 is a wasteful number, since it uses less digits than its factorization.

51092273297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13599268 (or 13599251 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 51092273297 in words is "fifty-one billion, ninety-two million, two hundred seventy-three thousand, two hundred ninety-seven".