4551264533 has 4 divisors (see below), whose sum is σ = 4584485580. Its totient is φ = 4518043488.

The previous prime is 4551264511. The next prime is 4551264547. The reversal of 4551264533 is 3354621554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1665211249 + 2886053284 = 40807^2 + 53722^2 .

It is a cyclic number.

It is not a de Polignac number, because 4551264533 - 2²⁸ = 4282829077 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 (4551264563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16610318 + ... + 16610591.

It is an arithmetic number, because the mean of its divisors is an integer number (1146121395).

Almost surely, 2^4551264533 is an apocalyptic number.

It is an amenable number.

4551264533 is a deficient number, since it is larger than the sum of its proper divisors (33221047).

4551264533 is a wasteful number, since it uses less digits than its factorization.

4551264533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33221046.

The product of its digits is 216000, while the sum is 38.

The square root of 4551264533 is about 67463.0605072139. The cubic root of 4551264533 is about 1657.2092914094.

The spelling of 4551264533 in words is "four billion, five hundred fifty-one million, two hundred sixty-four thousand, five hundred thirty-three".