433066552164221 has 8 divisors (see below), whose sum is σ = 447044846060544. Its totient is φ = 419088783587760.

The previous prime is 433066552164161. The next prime is 433066552164271. The reversal of 433066552164221 is 122461255660334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-433066552164221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 433066552164221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433066552164271) 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, 129654245 + ... + 132952458.

It is an arithmetic number, because the mean of its divisors is an integer number (55880605757568).

Almost surely, 2^{433066552164221} is an apocalyptic number.

It is an amenable number.

433066552164221 is a deficient number, since it is larger than the sum of its proper divisors (13978293896323).

433066552164221 is a wasteful number, since it uses less digits than its factorization.

433066552164221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262659931.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 433066552164221 in words is "four hundred thirty-three trillion, sixty-six billion, five hundred fifty-two million, one hundred sixty-four thousand, two hundred twenty-one".