52549747 has 4 divisors (see below), whose sum is σ = 52614576. Its totient is φ = 52484920.

The previous prime is 52549709. The next prime is 52549753. The reversal of 52549747 is 74794525.

52549747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52549747 - 2¹⁹ = 52025459 is a prime.

It is a super-2 number, since 2×52549747² = 5522951819528018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52529747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31183 + ... + 32824.

It is an arithmetic number, because the mean of its divisors is an integer number (13153644).

Almost surely, 2^52549747 is an apocalyptic number.

52549747 is a deficient number, since it is larger than the sum of its proper divisors (64829).

52549747 is an equidigital number, since it uses as much as digits as its factorization.

52549747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64828.

The product of its digits is 352800, while the sum is 43.

The square root of 52549747 is about 7249.1204294038. The cubic root of 52549747 is about 374.5618515277.

The spelling of 52549747 in words is "fifty-two million, five hundred forty-nine thousand, seven hundred forty-seven".