51245354327 has 2 divisors, whose sum is σ = 51245354328. Its totient is φ = 51245354326.

The previous prime is 51245354317. The next prime is 51245354429. The reversal of 51245354327 is 72345354215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51245354327 - 2⁴ = 51245354311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51245354317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25622677163 + 25622677164.

It is an arithmetic number, because the mean of its divisors is an integer number (25622677164).

Almost surely, 2^51245354327 is an apocalyptic number.

51245354327 is a deficient number, since it is larger than the sum of its proper divisors (1).

51245354327 is an equidigital number, since it uses as much as digits as its factorization.

51245354327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 41.

The spelling of 51245354327 in words is "fifty-one billion, two hundred forty-five million, three hundred fifty-four thousand, three hundred twenty-seven".