53614609 has 4 divisors (see below), whose sum is σ = 53704420. Its totient is φ = 53524800.

The previous prime is 53614601. The next prime is 53614619. The reversal of 53614609 is 90641635.

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 30305025 + 23309584 = 5505^2 + 4828^2 .

It is a cyclic number.

It is not a de Polignac number, because 53614609 - 2³ = 53614601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53614601) 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, 44004 + ... + 45205.

It is an arithmetic number, because the mean of its divisors is an integer number (13426105).

Almost surely, 2^53614609 is an apocalyptic number.

It is an amenable number.

53614609 is a deficient number, since it is larger than the sum of its proper divisors (89811).

53614609 is an equidigital number, since it uses as much as digits as its factorization.

53614609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89810.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 53614609 is about 7322.1997377837. The cubic root of 53614609 is about 377.0749779928.

The spelling of 53614609 in words is "fifty-three million, six hundred fourteen thousand, six hundred nine".