5100556661359 has 2 divisors, whose sum is σ = 5100556661360. Its totient is φ = 5100556661358.

The previous prime is 5100556661357. The next prime is 5100556661371. The reversal of 5100556661359 is 9531666550015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5100556661359 - 2¹ = 5100556661357 is a prime.

Together with 5100556661357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5100556661357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550278330679 + 2550278330680.

It is an arithmetic number, because the mean of its divisors is an integer number (2550278330680).

Almost surely, 2^{5100556661359} is an apocalyptic number.

5100556661359 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100556661359 is an equidigital number, since it uses as much as digits as its factorization.

5100556661359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645000, while the sum is 52.

The spelling of 5100556661359 in words is "five trillion, one hundred billion, five hundred fifty-six million, six hundred sixty-one thousand, three hundred fifty-nine".