5466432021 has 16 divisors (see below), whose sum is σ = 7316232000. Its totient is φ = 3630480768.

The previous prime is 5466432017. The next prime is 5466432067. The reversal of 5466432021 is 1202346645.

It is not a de Polignac number, because 5466432021 - 2² = 5466432017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5466432001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701865 + ... + 1705073.

It is an arithmetic number, because the mean of its divisors is an integer number (457264500).

Almost surely, 2^5466432021 is an apocalyptic number.

It is an amenable number.

5466432021 is a deficient number, since it is larger than the sum of its proper divisors (1849799979).

5466432021 is a wasteful number, since it uses less digits than its factorization.

5466432021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 5466432021 is about 73935.3232291575. The cubic root of 5466432021 is about 1761.5757260792.

Adding to 5466432021 its reverse (1202346645), we get a palindrome (6668778666).

The spelling of 5466432021 in words is "five billion, four hundred sixty-six million, four hundred thirty-two thousand, twenty-one".