545405233100 has 108 divisors (see below), whose sum is σ = 1464655412304. Its totient is φ = 172611728640.

The previous prime is 545405233097. The next prime is 545405233111. The reversal of 545405233100 is 1332504545.

It is a happy number.

It is a super-2 number, since 2×545405233100² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2186879 + ... + 2423478.

It is an arithmetic number, because the mean of its divisors is an integer number (13561624188).

Almost surely, 2^545405233100 is an apocalyptic number.

545405233100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545405233100 is an abundant number, since it is smaller than the sum of its proper divisors (919250179204).

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

545405233100 is a wasteful number, since it uses less digits than its factorization.

545405233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610404 (or 4610384 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 545405233100 its reverse (1332504545), we get a palindrome (546737737645).

The spelling of 545405233100 in words is "five hundred forty-five billion, four hundred five million, two hundred thirty-three thousand, one hundred".