5551236497659 has 2 divisors, whose sum is σ = 5551236497660. Its totient is φ = 5551236497658.

The previous prime is 5551236497629. The next prime is 5551236497683. The reversal of 5551236497659 is 9567946321555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5551236497659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5551236497594 and 5551236497603.

It is not a weakly prime, because it can be changed into another prime (5551236497629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775618248829 + 2775618248830.

It is an arithmetic number, because the mean of its divisors is an integer number (2775618248830).

Almost surely, 2^{5551236497659} is an apocalyptic number.

5551236497659 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551236497659 is an equidigital number, since it uses as much as digits as its factorization.

5551236497659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180000, while the sum is 67.

The spelling of 5551236497659 in words is "five trillion, five hundred fifty-one billion, two hundred thirty-six million, four hundred ninety-seven thousand, six hundred fifty-nine".