4552303466421 has 12 divisors (see below), whose sum is σ = 6575573052672. Its totient is φ = 3034858084776.

The previous prime is 4552303466413. The next prime is 4552303466519. The reversal of 4552303466421 is 1246643032554.

4552303466421 is a `hidden beast` number, since 4 + 5 + 523 + 0 + 3 + 46 + 64 + 21 = 666.

It is not a de Polignac number, because 4552303466421 - 2³ = 4552303466413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552303468421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2357100 + ... + 3828906.

It is an arithmetic number, because the mean of its divisors is an integer number (547964421056).

Almost surely, 2^{4552303466421} is an apocalyptic number.

It is an amenable number.

4552303466421 is a deficient number, since it is larger than the sum of its proper divisors (2023269586251).

4552303466421 is a wasteful number, since it uses less digits than its factorization.

4552303466421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815480 (or 1815477 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

Adding to 4552303466421 its reverse (1246643032554), we get a palindrome (5798946498975).

The spelling of 4552303466421 in words is "four trillion, five hundred fifty-two billion, three hundred three million, four hundred sixty-six thousand, four hundred twenty-one".