51092273273 has 2 divisors, whose sum is σ = 51092273274. Its totient is φ = 51092273272.

The previous prime is 51092273269. The next prime is 51092273303. The reversal of 51092273273 is 37237229015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48930767209 + 2161506064 = 221203^2 + 46492^2 .

It is a cyclic number.

It is not a de Polignac number, because 51092273273 - 2² = 51092273269 is a prime.

It is a super-2 number, since 2×51092273273² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51092273273.

It is not a weakly prime, because it can be changed into another prime (51092273173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25546136636 + 25546136637.

It is an arithmetic number, because the mean of its divisors is an integer number (25546136637).

Almost surely, 2^51092273273 is an apocalyptic number.

It is an amenable number.

51092273273 is a deficient number, since it is larger than the sum of its proper divisors (1).

51092273273 is an equidigital number, since it uses as much as digits as its factorization.

51092273273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 51092273273 in words is "fifty-one billion, ninety-two million, two hundred seventy-three thousand, two hundred seventy-three".