459785983550 has 12 divisors (see below), whose sum is σ = 855201929496. Its totient is φ = 183914393400.

The previous prime is 459785983543. The next prime is 459785983619. The reversal of 459785983550 is 55389587954.

It is a happy number.

It is a super-2 number, since 2×459785983550² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4597859786 + ... + 4597859885.

It is an arithmetic number, because the mean of its divisors is an integer number (71266827458).

Almost surely, 2^459785983550 is an apocalyptic number.

459785983550 is a deficient number, since it is larger than the sum of its proper divisors (395415945946).

459785983550 is a wasteful number, since it uses less digits than its factorization.

459785983550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9195719683 (or 9195719678 counting only the distinct ones).

The product of its (nonzero) digits is 272160000, while the sum is 68.

The spelling of 459785983550 in words is "four hundred fifty-nine billion, seven hundred eighty-five million, nine hundred eighty-three thousand, five hundred fifty".