45556500518051 has 2 divisors, whose sum is σ = 45556500518052. Its totient is φ = 45556500518050.

The previous prime is 45556500518047. The next prime is 45556500518143. The reversal of 45556500518051 is 15081500565554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45556500518051 - 2² = 45556500518047 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45556500538051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22778250259025 + 22778250259026.

It is an arithmetic number, because the mean of its divisors is an integer number (22778250259026).

Almost surely, 2^{45556500518051} is an apocalyptic number.

45556500518051 is a deficient number, since it is larger than the sum of its proper divisors (1).

45556500518051 is an equidigital number, since it uses as much as digits as its factorization.

45556500518051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000000, while the sum is 50.

The spelling of 45556500518051 in words is "forty-five trillion, five hundred fifty-six billion, five hundred million, five hundred eighteen thousand, fifty-one".