53196523 has 4 divisors (see below), whose sum is σ = 55996360. Its totient is φ = 50396688.

The previous prime is 53196511. The next prime is 53196569. The reversal of 53196523 is 32569135.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53196523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53196503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399890 + ... + 1399927.

It is an arithmetic number, because the mean of its divisors is an integer number (13999090).

Almost surely, 2^53196523 is an apocalyptic number.

53196523 is a deficient number, since it is larger than the sum of its proper divisors (2799837).

53196523 is a wasteful number, since it uses less digits than its factorization.

53196523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799836.

The product of its digits is 24300, while the sum is 34.

The square root of 53196523 is about 7293.5946555865. The cubic root of 53196523 is about 376.0922773176.

The spelling of 53196523 in words is "fifty-three million, one hundred ninety-six thousand, five hundred twenty-three".