545875200020 has 48 divisors (see below), whose sum is σ = 1183826907648. Its totient is φ = 211215396480.

The previous prime is 545875200019. The next prime is 545875200047. The reversal of 545875200020 is 20002578545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257767 + ... + 1635153.

It is an arithmetic number, because the mean of its divisors is an integer number (24663060576).

Almost surely, 2^545875200020 is an apocalyptic number.

It is an amenable number.

545875200020 is an abundant number, since it is smaller than the sum of its proper divisors (637951707628).

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

545875200020 is a wasteful number, since it uses less digits than its factorization.

545875200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379760 (or 379758 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

Adding to 545875200020 its reverse (20002578545), we get a palindrome (565877778565).

The spelling of 545875200020 in words is "five hundred forty-five billion, eight hundred seventy-five million, two hundred thousand, twenty".