53182523 has 4 divisors (see below), whose sum is σ = 53976360. Its totient is φ = 52388688.

The previous prime is 53182513. The next prime is 53182537. The reversal of 53182523 is 32528135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32528135 = 5 ⋅6505627.

It is a cyclic number.

It is not a de Polignac number, because 53182523 - 2¹² = 53178427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53182513) 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, 396818 + ... + 396951.

It is an arithmetic number, because the mean of its divisors is an integer number (13494090).

Almost surely, 2^53182523 is an apocalyptic number.

53182523 is a deficient number, since it is larger than the sum of its proper divisors (793837).

53182523 is an equidigital number, since it uses as much as digits as its factorization.

53182523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793836.

The product of its digits is 7200, while the sum is 29.

The square root of 53182523 is about 7292.6348461993. The cubic root of 53182523 is about 376.0592817160.

The spelling of 53182523 in words is "fifty-three million, one hundred eighty-two thousand, five hundred twenty-three".