455550054646 has 32 divisors (see below), whose sum is σ = 750256668000. Its totient is φ = 206490020352.

The previous prime is 455550054613. The next prime is 455550054667. The reversal of 455550054646 is 646450055554.

It is a self number, because there is not a number n which added to its sum of digits gives 455550054646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138201 + ... + 964468.

It is an arithmetic number, because the mean of its divisors is an integer number (23445520875).

Almost surely, 2^455550054646 is an apocalyptic number.

455550054646 is a deficient number, since it is larger than the sum of its proper divisors (294706613354).

455550054646 is a wasteful number, since it uses less digits than its factorization.

455550054646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103136.

The product of its (nonzero) digits is 7200000, while the sum is 49.

The spelling of 455550054646 in words is "four hundred fifty-five billion, five hundred fifty million, fifty-four thousand, six hundred forty-six".