45559687 has 2 divisors, whose sum is σ = 45559688. Its totient is φ = 45559686.

The previous prime is 45559627. The next prime is 45559693. The reversal of 45559687 is 78695554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45559687 - 2⁷ = 45559559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45559687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45559607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22779843 + 22779844.

It is an arithmetic number, because the mean of its divisors is an integer number (22779844).

Almost surely, 2^45559687 is an apocalyptic number.

45559687 is a deficient number, since it is larger than the sum of its proper divisors (1).

45559687 is an equidigital number, since it uses as much as digits as its factorization.

45559687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 49.

The square root of 45559687 is about 6749.7916264134. The cubic root of 45559687 is about 357.1578861561.

The spelling of 45559687 in words is "forty-five million, five hundred fifty-nine thousand, six hundred eighty-seven".