53550125 has 8 divisors (see below), whose sum is σ = 66830712. Its totient is φ = 42840000.

The previous prime is 53550121. The next prime is 53550127. The reversal of 53550125 is 52105535.

It can be written as a sum of positive squares in 4 ways, for example, as 1522756 + 52027369 = 1234^2 + 7213^2 .

It is not a de Polignac number, because 53550125 - 2² = 53550121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53550094 and 53550103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53550121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214076 + ... + 214325.

It is an arithmetic number, because the mean of its divisors is an integer number (8353839).

Almost surely, 2^53550125 is an apocalyptic number.

It is an amenable number.

53550125 is a deficient number, since it is larger than the sum of its proper divisors (13280587).

53550125 is an equidigital number, since it uses as much as digits as its factorization.

53550125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428416 (or 428406 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 53550125 is about 7317.7950914193. The cubic root of 53550125 is about 376.9237439784.

The spelling of 53550125 in words is "fifty-three million, five hundred fifty thousand, one hundred twenty-five".