5432330021 has 4 divisors (see below), whose sum is σ = 5480403852. Its totient is φ = 5384256192.

The previous prime is 5432330017. The next prime is 5432330027. The reversal of 5432330021 is 1200332345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31696900 + 5400633121 = 5630^2 + 73489^2 .

It is a cyclic number.

It is not a de Polignac number, because 5432330021 - 2² = 5432330017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5432330027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24036746 + ... + 24036971.

It is an arithmetic number, because the mean of its divisors is an integer number (1370100963).

Almost surely, 2^5432330021 is an apocalyptic number.

It is an amenable number.

5432330021 is a deficient number, since it is larger than the sum of its proper divisors (48073831).

5432330021 is a wasteful number, since it uses less digits than its factorization.

5432330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48073830.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 5432330021 is about 73704.3419412995. The cubic root of 5432330021 is about 1757.9049214884.

Adding to 5432330021 its reverse (1200332345), we get a palindrome (6632662366).

The spelling of 5432330021 in words is "five billion, four hundred thirty-two million, three hundred thirty thousand, twenty-one".