543494250 has 192 divisors, whose sum is σ = 1677285792. Its totient is φ = 125798400.

The previous prime is 543494227. The next prime is 543494251. The reversal of 543494250 is 52494345.

It is a happy number.

543494250 is a `hidden beast` number, since 543 + 4 + 94 + 25 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 2792241 + 540702009 = 1671^2 + 23253^2 .

It is not an unprimeable number, because it can be changed into a prime (543494251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 496704 + ... + 497796.

Almost surely, 2^543494250 is an apocalyptic number.

543494250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 543494250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838642896).

543494250 is an abundant number, since it is smaller than the sum of its proper divisors (1133791542).

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

543494250 is a wasteful number, since it uses less digits than its factorization.

543494250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 543494250 is about 23312.9631321289. The cubic root of 543494250 is about 816.0779643644.

The spelling of 543494250 in words is "five hundred forty-three million, four hundred ninety-four thousand, two hundred fifty".