52863853 has 4 divisors (see below), whose sum is σ = 60415840. Its totient is φ = 45311868.

The previous prime is 52863851. The next prime is 52863869. The reversal of 52863853 is 35836825.

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 not a de Polignac number, because 52863853 - 2¹ = 52863851 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 (52863851) 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, 3775983 + ... + 3775996.

It is an arithmetic number, because the mean of its divisors is an integer number (15103960).

Almost surely, 2^52863853 is an apocalyptic number.

It is an amenable number.

52863853 is a deficient number, since it is larger than the sum of its proper divisors (7551987).

52863853 is an equidigital number, since it uses as much as digits as its factorization.

52863853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551986.

The product of its digits is 172800, while the sum is 40.

The square root of 52863853 is about 7270.7532622143. The cubic root of 52863853 is about 375.3066599722.

The spelling of 52863853 in words is "fifty-two million, eight hundred sixty-three thousand, eight hundred fifty-three".