53813017 has 4 divisors (see below), whose sum is σ = 53847040. Its totient is φ = 53778996.

The previous prime is 53812999. The next prime is 53813021. The reversal of 53813017 is 71031835.

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 a cyclic number.

It is not a de Polignac number, because 53813017 - 2¹¹ = 53810969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53813027) 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, 14517 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (13461760).

Almost surely, 2^53813017 is an apocalyptic number.

It is an amenable number.

53813017 is a deficient number, since it is larger than the sum of its proper divisors (34023).

53813017 is a wasteful number, since it uses less digits than its factorization.

53813017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34022.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 53813017 is about 7335.7356141017. The cubic root of 53813017 is about 377.5395441229.

The spelling of 53813017 in words is "fifty-three million, eight hundred thirteen thousand, seventeen".