549933195020 has 48 divisors (see below), whose sum is σ = 1262839679136. Its totient is φ = 199500672000.

The previous prime is 549933195013. The next prime is 549933195061. The reversal of 549933195020 is 20591339945.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 549933195020.

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, 2876141 + ... + 3061380.

It is an arithmetic number, because the mean of its divisors is an integer number (26309159982).

Almost surely, 2^549933195020 is an apocalyptic number.

It is an amenable number.

549933195020 is an abundant number, since it is smaller than the sum of its proper divisors (712906484116).

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

549933195020 is a wasteful number, since it uses less digits than its factorization.

549933195020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937962 (or 5937960 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 50.

The spelling of 549933195020 in words is "five hundred forty-nine billion, nine hundred thirty-three million, one hundred ninety-five thousand, twenty".