459550045591 has 36 divisors (see below), whose sum is σ = 612914211072. Its totient is φ = 342211693824.

The previous prime is 459550045583. The next prime is 459550045631. The reversal of 459550045591 is 195540055954.

It is a happy number.

It is not a de Polignac number, because 459550045591 - 2³ = 459550045583 is a prime.

It is a super-2 number, since 2×459550045591² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459550048591) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1491415 + ... + 1772968.

It is an arithmetic number, because the mean of its divisors is an integer number (17025394752).

Almost surely, 2^459550045591 is an apocalyptic number.

459550045591 is a deficient number, since it is larger than the sum of its proper divisors (153364165481).

459550045591 is a wasteful number, since it uses less digits than its factorization.

459550045591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264440 (or 3264420 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 52.

The spelling of 459550045591 in words is "four hundred fifty-nine billion, five hundred fifty million, forty-five thousand, five hundred ninety-one".