455905459550 has 12 divisors (see below), whose sum is σ = 847984154856. Its totient is φ = 182362183800.

The previous prime is 455905459543. The next prime is 455905459579. The reversal of 455905459550 is 55954509554.

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, 4559054546 + ... + 4559054645.

It is an arithmetic number, because the mean of its divisors is an integer number (70665346238).

Almost surely, 2^455905459550 is an apocalyptic number.

455905459550 is a deficient number, since it is larger than the sum of its proper divisors (392078695306).

455905459550 is a wasteful number, since it uses less digits than its factorization.

455905459550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9118109203 (or 9118109198 counting only the distinct ones).

The product of its (nonzero) digits is 20250000, while the sum is 56.

The spelling of 455905459550 in words is "four hundred fifty-five billion, nine hundred five million, four hundred fifty-nine thousand, five hundred fifty".