53241609 has 4 divisors (see below), whose sum is σ = 70988816. Its totient is φ = 35494404.

The previous prime is 53241607. The next prime is 53241623. The reversal of 53241609 is 90614235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53241609 - 2¹ = 53241607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53241607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8873599 + ... + 8873604.

It is an arithmetic number, because the mean of its divisors is an integer number (17747204).

Almost surely, 2^53241609 is an apocalyptic number.

It is an amenable number.

53241609 is a deficient number, since it is larger than the sum of its proper divisors (17747207).

53241609 is a wasteful number, since it uses less digits than its factorization.

53241609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17747206.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 53241609 is about 7296.6847951655. The cubic root of 53241609 is about 376.1984979708.

The spelling of 53241609 in words is "fifty-three million, two hundred forty-one thousand, six hundred nine".