53055825 has 24 divisors (see below), whose sum is σ = 91535808. Its totient is φ = 27065280.

The previous prime is 53055811. The next prime is 53055829. The reversal of 53055825 is 52855035.

It is not a de Polignac number, because 53055825 - 2⁷ = 53055697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53055829) 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 23 ways as a sum of consecutive naturals, for example, 13654 + ... + 17103.

It is an arithmetic number, because the mean of its divisors is an integer number (3813992).

Almost surely, 2^53055825 is an apocalyptic number.

It is an amenable number.

53055825 is a deficient number, since it is larger than the sum of its proper divisors (38479983).

53055825 is a wasteful number, since it uses less digits than its factorization.

53055825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30793 (or 30788 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 53055825 is about 7283.9429569430. The cubic root of 53055825 is about 375.7604125739.

The spelling of 53055825 in words is "fifty-three million, fifty-five thousand, eight hundred twenty-five".