545241434100 has 144 divisors (see below), whose sum is σ = 1721355826176. Its totient is φ = 132150896000.

The previous prime is 545241434063. The next prime is 545241434113. The reversal of 545241434100 is 1434142545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17761765 + ... + 17792435.

It is an arithmetic number, because the mean of its divisors is an integer number (11953859904).

Almost surely, 2^545241434100 is an apocalyptic number.

545241434100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545241434100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860677913088).

545241434100 is an abundant number, since it is smaller than the sum of its proper divisors (1176114392076).

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

545241434100 is a wasteful number, since it uses less digits than its factorization.

545241434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36086 (or 36079 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 545241434100 its reverse (1434142545), we get a palindrome (546675576645).

The spelling of 545241434100 in words is "five hundred forty-five billion, two hundred forty-one million, four hundred thirty-four thousand, one hundred".