455045459550 has 48 divisors (see below), whose sum is σ = 1231104811392. Its totient is φ = 110314050400.

The previous prime is 455045459461. The next prime is 455045459567. The reversal of 455045459550 is 55954540554.

It is a junction number, because it is equal to n+sod(n) for n = 455045459493 and 455045459502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137890914 + ... + 137894213.

It is an arithmetic number, because the mean of its divisors is an integer number (25648016904).

Almost surely, 2^455045459550 is an apocalyptic number.

455045459550 is an abundant number, since it is smaller than the sum of its proper divisors (776059351842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455045459550 is a wasteful number, since it uses less digits than its factorization.

455045459550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275785153 (or 275785148 counting only the distinct ones).

The product of its (nonzero) digits is 9000000, while the sum is 51.

The spelling of 455045459550 in words is "four hundred fifty-five billion, forty-five million, four hundred fifty-nine thousand, five hundred fifty".