51514554683 has 2 divisors, whose sum is σ = 51514554684. Its totient is φ = 51514554682.

The previous prime is 51514554677. The next prime is 51514554733. The reversal of 51514554683 is 38645541515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51514554683 - 2⁴ = 51514554667 is a prime.

It is not a weakly prime, because it can be changed into another prime (51514554613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25757277341 + 25757277342.

It is an arithmetic number, because the mean of its divisors is an integer number (25757277342).

Almost surely, 2^51514554683 is an apocalyptic number.

51514554683 is a deficient number, since it is larger than the sum of its proper divisors (1).

51514554683 is an equidigital number, since it uses as much as digits as its factorization.

51514554683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440000, while the sum is 47.

The spelling of 51514554683 in words is "fifty-one billion, five hundred fourteen million, five hundred fifty-four thousand, six hundred eighty-three".