53432303 has 2 divisors, whose sum is σ = 53432304. Its totient is φ = 53432302.

The previous prime is 53432287. The next prime is 53432311. The reversal of 53432303 is 30323435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53432303 - 2⁴ = 53432287 is a prime.

It is a super-2 number, since 2×53432303² = 5710022007767618, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53432903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26716151 + 26716152.

It is an arithmetic number, because the mean of its divisors is an integer number (26716152).

Almost surely, 2^53432303 is an apocalyptic number.

53432303 is a deficient number, since it is larger than the sum of its proper divisors (1).

53432303 is an equidigital number, since it uses as much as digits as its factorization.

53432303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 53432303 is about 7309.7402826639. The cubic root of 53432303 is about 376.6471027334.

Adding to 53432303 its reverse (30323435), we get a palindrome (83755738).

It can be divided in two parts, 53432 and 303, that added together give a palindrome (53735).

The spelling of 53432303 in words is "fifty-three million, four hundred thirty-two thousand, three hundred three".