51132822053 has 2 divisors, whose sum is σ = 51132822054. Its totient is φ = 51132822052.

The previous prime is 51132822049. The next prime is 51132822061. The reversal of 51132822053 is 35022823115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35277479329 + 15855342724 = 187823^2 + 125918^2 .

It is a cyclic number.

It is not a de Polignac number, because 51132822053 - 2² = 51132822049 is a prime.

It is a super-2 number, since 2×51132822053² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51132822023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25566411026 + 25566411027.

It is an arithmetic number, because the mean of its divisors is an integer number (25566411027).

Almost surely, 2^51132822053 is an apocalyptic number.

It is an amenable number.

51132822053 is a deficient number, since it is larger than the sum of its proper divisors (1).

51132822053 is an equidigital number, since it uses as much as digits as its factorization.

51132822053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 51132822053 in words is "fifty-one billion, one hundred thirty-two million, eight hundred twenty-two thousand, fifty-three".