5303332421 has 16 divisors (see below), whose sum is σ = 5635368960. Its totient is φ = 4976717760.

The previous prime is 5303332417. The next prime is 5303332487. The reversal of 5303332421 is 1242333035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5303332421 - 2² = 5303332417 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 (5303332621) 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, 1979735 + ... + 1982411.

It is an arithmetic number, because the mean of its divisors is an integer number (352210560).

Almost surely, 2^5303332421 is an apocalyptic number.

It is an amenable number.

5303332421 is a deficient number, since it is larger than the sum of its proper divisors (332036539).

5303332421 is a wasteful number, since it uses less digits than its factorization.

5303332421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 5303332421 is about 72823.9824577041. The cubic root of 5303332421 is about 1743.8787411001.

Adding to 5303332421 its reverse (1242333035), we get a palindrome (6545665456).

The spelling of 5303332421 in words is "five billion, three hundred three million, three hundred thirty-two thousand, four hundred twenty-one".