53264553 has 16 divisors (see below), whose sum is σ = 75344256. Its totient is φ = 33355520.

The previous prime is 53264509. The next prime is 53264567. The reversal of 53264553 is 35546235.

It is a cyclic number.

It is not a de Polignac number, because 53264553 - 2¹⁸ = 53002409 is a prime.

It is a super-2 number, since 2×53264553² = 5674225212579618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53264753) 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 15 ways as a sum of consecutive naturals, for example, 51148 + ... + 52178.

It is an arithmetic number, because the mean of its divisors is an integer number (4709016).

Almost surely, 2^53264553 is an apocalyptic number.

It is an amenable number.

53264553 is a deficient number, since it is larger than the sum of its proper divisors (22079703).

53264553 is a wasteful number, since it uses less digits than its factorization.

53264553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its digits is 54000, while the sum is 33.

The square root of 53264553 is about 7298.2568466724. The cubic root of 53264553 is about 376.2525300139.

The spelling of 53264553 in words is "fifty-three million, two hundred sixty-four thousand, five hundred fifty-three".