52273555 has 8 divisors (see below), whose sum is σ = 66418272. Its totient is φ = 39358848.

The previous prime is 52273547. The next prime is 52273567. The reversal of 52273555 is 55537225.

52273555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52273555 - 2³ = 52273547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52273555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307407 + ... + 307576.

It is an arithmetic number, because the mean of its divisors is an integer number (8302284).

Almost surely, 2^52273555 is an apocalyptic number.

52273555 is a deficient number, since it is larger than the sum of its proper divisors (14144717).

52273555 is a wasteful number, since it uses less digits than its factorization.

52273555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615005.

The product of its digits is 52500, while the sum is 34.

The square root of 52273555 is about 7230.0452972302. The cubic root of 52273555 is about 373.9044886555.

The spelling of 52273555 in words is "fifty-two million, two hundred seventy-three thousand, five hundred fifty-five".