51735628787 has 2 divisors, whose sum is σ = 51735628788. Its totient is φ = 51735628786.

The previous prime is 51735628733. The next prime is 51735628801. The reversal of 51735628787 is 78782653715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51735628787 - 2²⁰ = 51734580211 is a prime.

It is not a weakly prime, because it can be changed into another prime (51735628187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25867814393 + 25867814394.

It is an arithmetic number, because the mean of its divisors is an integer number (25867814394).

Almost surely, 2^51735628787 is an apocalyptic number.

51735628787 is a deficient number, since it is larger than the sum of its proper divisors (1).

51735628787 is an equidigital number, since it uses as much as digits as its factorization.

51735628787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19756800, while the sum is 59.

The spelling of 51735628787 in words is "fifty-one billion, seven hundred thirty-five million, six hundred twenty-eight thousand, seven hundred eighty-seven".