53197527 has 16 divisors (see below), whose sum is σ = 74090880. Its totient is φ = 33917472.

The previous prime is 53197523. The next prime is 53197537. The reversal of 53197527 is 72579135.

It is not a de Polignac number, because 53197527 - 2² = 53197523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53197523) 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 15 ways as a sum of consecutive naturals, for example, 2488 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (4630680).

Almost surely, 2^53197527 is an apocalyptic number.

53197527 is a deficient number, since it is larger than the sum of its proper divisors (20893353).

53197527 is a wasteful number, since it uses less digits than its factorization.

53197527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222.

The product of its digits is 66150, while the sum is 39.

The square root of 53197527 is about 7293.6634827774. The cubic root of 53197527 is about 376.0946433512.

The spelling of 53197527 in words is "fifty-three million, one hundred ninety-seven thousand, five hundred twenty-seven".