53044135 has 4 divisors (see below), whose sum is σ = 63652968. Its totient is φ = 42435304.

The previous prime is 53044133. The next prime is 53044151. The reversal of 53044135 is 53144035.

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 53044135 - 2¹ = 53044133 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 (53044133) 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, 5304409 + ... + 5304418.

It is an arithmetic number, because the mean of its divisors is an integer number (15913242).

Almost surely, 2^53044135 is an apocalyptic number.

53044135 is a deficient number, since it is larger than the sum of its proper divisors (10608833).

53044135 is a wasteful number, since it uses less digits than its factorization.

53044135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10608832.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53044135 is about 7283.1404627400. The cubic root of 53044135 is about 375.7328129536.

The spelling of 53044135 in words is "fifty-three million, forty-four thousand, one hundred thirty-five".