53264533 has 4 divisors (see below), whose sum is σ = 60873760. Its totient is φ = 45655308.

The previous prime is 53264509. The next prime is 53264567. The reversal of 53264533 is 33546235.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53264533 - 2⁵ = 53264501 is a prime.

It is a super-2 number, since 2×53264533² = 5674220951416178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53264495 and 53264504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53264633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804603 + ... + 3804616.

It is an arithmetic number, because the mean of its divisors is an integer number (15218440).

Almost surely, 2^53264533 is an apocalyptic number.

It is an amenable number.

53264533 is a deficient number, since it is larger than the sum of its proper divisors (7609227).

53264533 is an equidigital number, since it uses as much as digits as its factorization.

53264533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609226.

The product of its digits is 32400, while the sum is 31.

The square root of 53264533 is about 7298.2554764820. The cubic root of 53264533 is about 376.2524829216.

The spelling of 53264533 in words is "fifty-three million, two hundred sixty-four thousand, five hundred thirty-three".