545045100446 has 32 divisors (see below), whose sum is σ = 1072952766720. Its totient is φ = 201178641600.

The previous prime is 545045100419. The next prime is 545045100463. The reversal of 545045100446 is 644001540545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 93135335 + ... + 93141186.

It is an arithmetic number, because the mean of its divisors is an integer number (33529773960).

Almost surely, 2^545045100446 is an apocalyptic number.

545045100446 is a deficient number, since it is larger than the sum of its proper divisors (527907666274).

545045100446 is a wasteful number, since it uses less digits than its factorization.

545045100446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186276560.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 545045100446 in words is "five hundred forty-five billion, forty-five million, one hundred thousand, four hundred forty-six".