545534500250 has 16 divisors (see below), whose sum is σ = 1021240584936. Its totient is φ = 218213800000.

The previous prime is 545534500243. The next prime is 545534500253. The reversal of 545534500250 is 52005435545.

It can be written as a sum of positive squares in 4 ways, for example, as 241286281681 + 304248218569 = 491209^2 + 551587^2 .

It is not an unprimeable number, because it can be changed into a prime (545534500253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091068751 + ... + 1091069250.

Almost surely, 2^545534500250 is an apocalyptic number.

545534500250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545534500250 is a deficient number, since it is larger than the sum of its proper divisors (475706084686).

545534500250 is a wasteful number, since it uses less digits than its factorization.

545534500250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182138018 (or 2182138008 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 38.

Adding to 545534500250 its reverse (52005435545), we get a palindrome (597539935795).

The spelling of 545534500250 in words is "five hundred forty-five billion, five hundred thirty-four million, five hundred thousand, two hundred fifty".