52153443 has 16 divisors (see below), whose sum is σ = 80624640. Its totient is φ = 33256872.

The previous prime is 52153441. The next prime is 52153457. The reversal of 52153443 is 34435125.

52153443 is a `hidden beast` number, since 5 + 215 + 3 + 443 = 666.

It is not a de Polignac number, because 52153443 - 2¹ = 52153441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52153441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41371 + ... + 42612.

It is an arithmetic number, because the mean of its divisors is an integer number (5039040).

Almost surely, 2^52153443 is an apocalyptic number.

52153443 is a deficient number, since it is larger than the sum of its proper divisors (28471197).

52153443 is a wasteful number, since it uses less digits than its factorization.

52153443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84015 (or 84009 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 52153443 is about 7221.7340715371. The cubic root of 52153443 is about 373.6178883042.

Adding to 52153443 its reverse (34435125), we get a palindrome (86588568).

The spelling of 52153443 in words is "fifty-two million, one hundred fifty-three thousand, four hundred forty-three".