53195537 has 2 divisors, whose sum is σ = 53195538. Its totient is φ = 53195536.

The previous prime is 53195509. The next prime is 53195579. The reversal of 53195537 is 73559135.

53195537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49505296 + 3690241 = 7036^2 + 1921^2 .

It is a cyclic number.

It is not a de Polignac number, because 53195537 - 2²⁰ = 52146961 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53195537.

It is not a weakly prime, because it can be changed into another prime (53195137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26597768 + 26597769.

It is an arithmetic number, because the mean of its divisors is an integer number (26597769).

Almost surely, 2^53195537 is an apocalyptic number.

It is an amenable number.

53195537 is a deficient number, since it is larger than the sum of its proper divisors (1).

53195537 is an equidigital number, since it uses as much as digits as its factorization.

53195537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70875, while the sum is 38.

The square root of 53195537 is about 7293.5270617171. The cubic root of 53195537 is about 376.0899536741.

The spelling of 53195537 in words is "fifty-three million, one hundred ninety-five thousand, five hundred thirty-seven".