53133463 has 2 divisors, whose sum is σ = 53133464. Its totient is φ = 53133462.

The previous prime is 53133439. The next prime is 53133503. The reversal of 53133463 is 36433135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53133463 - 2²¹ = 51036311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53133403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26566731 + 26566732.

It is an arithmetic number, because the mean of its divisors is an integer number (26566732).

Almost surely, 2^53133463 is an apocalyptic number.

53133463 is a deficient number, since it is larger than the sum of its proper divisors (1).

53133463 is an equidigital number, since it uses as much as digits as its factorization.

53133463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 28.

The square root of 53133463 is about 7289.2704024477. The cubic root of 53133463 is about 375.9436099794.

Adding to 53133463 its reverse (36433135), we get a palindrome (89566598).

The spelling of 53133463 in words is "fifty-three million, one hundred thirty-three thousand, four hundred sixty-three".