53241491 has 4 divisors (see below), whose sum is σ = 53839800. Its totient is φ = 52643184.

The previous prime is 53241469. The next prime is 53241523. The reversal of 53241491 is 19414235.

53241491 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 is a cyclic number.

It is not a de Polignac number, because 53241491 - 2⁶ = 53241427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53241451) 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, 299021 + ... + 299198.

It is an arithmetic number, because the mean of its divisors is an integer number (13459950).

Almost surely, 2^53241491 is an apocalyptic number.

53241491 is a deficient number, since it is larger than the sum of its proper divisors (598309).

53241491 is an equidigital number, since it uses as much as digits as its factorization.

53241491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598308.

The product of its digits is 4320, while the sum is 29.

The square root of 53241491 is about 7296.6767092972. The cubic root of 53241491 is about 376.1982200462.

The spelling of 53241491 in words is "fifty-three million, two hundred forty-one thousand, four hundred ninety-one".