51132156315263 has 2 divisors, whose sum is σ = 51132156315264. Its totient is φ = 51132156315262.

The previous prime is 51132156315083. The next prime is 51132156315269. The reversal of 51132156315263 is 36251365123115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51132156315263 - 2¹⁴ = 51132156298879 is a prime.

It is a super-2 number, since 2×51132156315263² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51132156315269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25566078157631 + 25566078157632.

It is an arithmetic number, because the mean of its divisors is an integer number (25566078157632).

Almost surely, 2^{51132156315263} is an apocalyptic number.

51132156315263 is a deficient number, since it is larger than the sum of its proper divisors (1).

51132156315263 is an equidigital number, since it uses as much as digits as its factorization.

51132156315263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 44.

The spelling of 51132156315263 in words is "fifty-one trillion, one hundred thirty-two billion, one hundred fifty-six million, three hundred fifteen thousand, two hundred sixty-three".