45517508459 has 2 divisors, whose sum is σ = 45517508460. Its totient is φ = 45517508458.

The previous prime is 45517508429. The next prime is 45517508473. The reversal of 45517508459 is 95480571554.

45517508459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45517508459 - 2¹² = 45517504363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45517508459.

It is not a weakly prime, because it can be changed into another prime (45517508429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22758754229 + 22758754230.

It is an arithmetic number, because the mean of its divisors is an integer number (22758754230).

Almost surely, 2^45517508459 is an apocalyptic number.

45517508459 is a deficient number, since it is larger than the sum of its proper divisors (1).

45517508459 is an equidigital number, since it uses as much as digits as its factorization.

45517508459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040000, while the sum is 53.

The spelling of 45517508459 in words is "forty-five billion, five hundred seventeen million, five hundred eight thousand, four hundred fifty-nine".