53250849 has 12 divisors (see below), whose sum is σ = 78369876. Its totient is φ = 34830432.

The previous prime is 53250833. The next prime is 53250893. The reversal of 53250849 is 94805235.

It can be written as a sum of positive squares in 2 ways, for example, as 48441600 + 4809249 = 6960^2 + 2193^2 .

It is not a de Polignac number, because 53250849 - 2⁴ = 53250833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53250809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55342 + ... + 56295.

It is an arithmetic number, because the mean of its divisors is an integer number (6530823).

Almost surely, 2^53250849 is an apocalyptic number.

It is an amenable number.

53250849 is a deficient number, since it is larger than the sum of its proper divisors (25119027).

53250849 is a wasteful number, since it uses less digits than its factorization.

53250849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111696 (or 111693 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 53250849 is about 7297.3179319528. The cubic root of 53250849 is about 376.2202596037.

The spelling of 53250849 in words is "fifty-three million, two hundred fifty thousand, eight hundred forty-nine".