53744605 has 4 divisors (see below), whose sum is σ = 64493532. Its totient is φ = 42995680.

The previous prime is 53744591. The next prime is 53744623. The reversal of 53744605 is 50644735.

It is a happy number.

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 16216729 + 37527876 = 4027^2 + 6126^2 .

It is not a de Polignac number, because 53744605 - 2⁵ = 53744573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5374456 + ... + 5374465.

It is an arithmetic number, because the mean of its divisors is an integer number (16123383).

Almost surely, 2^53744605 is an apocalyptic number.

It is an amenable number.

53744605 is a deficient number, since it is larger than the sum of its proper divisors (10748927).

53744605 is a wasteful number, since it uses less digits than its factorization.

53744605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10748926.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 53744605 is about 7331.0712041284. The cubic root of 53744605 is about 377.3794887464.

The spelling of 53744605 in words is "fifty-three million, seven hundred forty-four thousand, six hundred five".