445775034547554 has 32 divisors (see below), whose sum is σ = 930314675358720. Its totient is φ = 142130932135632.

The previous prime is 445775034547547. The next prime is 445775034547571. The reversal of 445775034547554 is 455745430577544.

It is a Harshad number since it is a multiple of its sum of digits (69).

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, 91808187 + ... + 96541665.

It is an arithmetic number, because the mean of its divisors is an integer number (29072333604960).

Almost surely, 2^{445775034547554} is an apocalyptic number.

445775034547554 is an abundant number, since it is smaller than the sum of its proper divisors (484539640811166).

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

445775034547554 is a wasteful number, since it uses less digits than its factorization.

445775034547554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415934.

The product of its (nonzero) digits is 3292800000, while the sum is 69.

The spelling of 445775034547554 in words is "four hundred forty-five trillion, seven hundred seventy-five billion, thirty-four million, five hundred forty-seven thousand, five hundred fifty-four".