545216406100 has 72 divisors (see below), whose sum is σ = 1271412374400. Its totient is φ = 202194347520.

The previous prime is 545216406073. The next prime is 545216406103. The reversal of 545216406100 is 1604612545.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545216406103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2279500 + ... + 2507299.

It is an arithmetic number, because the mean of its divisors is an integer number (17658505200).

Almost surely, 2^545216406100 is an apocalyptic number.

545216406100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545216406100 is an abundant number, since it is smaller than the sum of its proper divisors (726195968300).

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

545216406100 is a wasteful number, since it uses less digits than its factorization.

545216406100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786897 (or 4786890 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 545216406100 in words is "five hundred forty-five billion, two hundred sixteen million, four hundred six thousand, one hundred".