53256541 has 4 divisors (see below), whose sum is σ = 57353212. Its totient is φ = 49159872.

The previous prime is 53256503. The next prime is 53256547. The reversal of 53256541 is 14565235.

53256541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36650916 + 16605625 = 6054^2 + 4075^2 .

It is a cyclic number.

It is not a de Polignac number, because 53256541 - 2¹⁵ = 53223773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53256547) 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 3 ways as a sum of consecutive naturals, for example, 2048316 + ... + 2048341.

It is an arithmetic number, because the mean of its divisors is an integer number (14338303).

Almost surely, 2^53256541 is an apocalyptic number.

It is an amenable number.

53256541 is a deficient number, since it is larger than the sum of its proper divisors (4096671).

53256541 is a wasteful number, since it uses less digits than its factorization.

53256541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096670.

The product of its digits is 18000, while the sum is 31.

The square root of 53256541 is about 7297.7079278360. The cubic root of 53256541 is about 376.2336638934.

The spelling of 53256541 in words is "fifty-three million, two hundred fifty-six thousand, five hundred forty-one".