545421051310020 has 96 divisors (see below), whose sum is σ = 1607910340377600. Its totient is φ = 137760276449664.

The previous prime is 545421051310013. The next prime is 545421051310073. The reversal of 545421051310020 is 20013150124545.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47426880 + ... + 57794039.

It is an arithmetic number, because the mean of its divisors is an integer number (16749066045600).

Almost surely, 2^{545421051310020} is an apocalyptic number.

It is an amenable number.

545421051310020 is an abundant number, since it is smaller than the sum of its proper divisors (1062489289067580).

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

545421051310020 is a wasteful number, since it uses less digits than its factorization.

545421051310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105225497 (or 105225495 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 545421051310020 in words is "five hundred forty-five trillion, four hundred twenty-one billion, fifty-one million, three hundred ten thousand, twenty".