545002445100 has 72 divisors (see below), whose sum is σ = 1588218278080. Its totient is φ = 144288406080.

The previous prime is 545002445059. The next prime is 545002445189. The reversal of 545002445100 is 1544200545.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6493102 + ... + 6576501.

Almost surely, 2^545002445100 is an apocalyptic number.

545002445100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545002445100 is an abundant number, since it is smaller than the sum of its proper divisors (1043215832980).

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

545002445100 is a wasteful number, since it uses less digits than its factorization.

545002445100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13069759 (or 13069752 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 545002445100 its reverse (1544200545), we get a palindrome (546546645645).

The spelling of 545002445100 in words is "five hundred forty-five billion, two million, four hundred forty-five thousand, one hundred".