53925633 has 12 divisors (see below), whose sum is σ = 78417300. Its totient is φ = 35708256.

The previous prime is 53925601. The next prime is 53925643. The reversal of 53925633 is 33652935.

53925633 is a `hidden beast` number, since 5 + 3 + 92 + 563 + 3 = 666.

53925633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14197824 + 39727809 = 3768^2 + 6303^2 .

It is not a de Polignac number, because 53925633 - 2⁵ = 53925601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53925643) 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 in 11 ways as a sum of consecutive naturals, for example, 18766 + ... + 21447.

It is an arithmetic number, because the mean of its divisors is an integer number (6534775).

Almost surely, 2^53925633 is an apocalyptic number.

It is an amenable number.

53925633 is a deficient number, since it is larger than the sum of its proper divisors (24491667).

53925633 is a wasteful number, since it uses less digits than its factorization.

53925633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40368 (or 40365 counting only the distinct ones).

The product of its digits is 72900, while the sum is 36.

The square root of 53925633 is about 7343.4074515854. The cubic root of 53925633 is about 377.8027231285.

It can be divided in two parts, 5392 and 5633, that added together give a square (11025 = 105²).

The spelling of 53925633 in words is "fifty-three million, nine hundred twenty-five thousand, six hundred thirty-three".