5432450066 has 16 divisors (see below), whose sum is σ = 8200700280. Its totient is φ = 2698936320.

The previous prime is 5432449993. The next prime is 5432450069. The reversal of 5432450066 is 6600542345.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5412692041 + 19758025 = 73571^2 + 4445^2 .

It is not an unprimeable number, because it can be changed into a prime (5432450069) 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, 197306 + ... + 223146.

Almost surely, 2^5432450066 is an apocalyptic number.

5432450066 is a deficient number, since it is larger than the sum of its proper divisors (2768250214).

5432450066 is a wasteful number, since it uses less digits than its factorization.

5432450066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26509.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 5432450066 is about 73705.1563053766. The cubic root of 5432450066 is about 1757.9178702685.

The spelling of 5432450066 in words is "five billion, four hundred thirty-two million, four hundred fifty thousand, sixty-six".