53011017 has 20 divisors (see below), whose sum is σ = 79453440. Its totient is φ = 35222904.

The previous prime is 53011001. The next prime is 53011031. The reversal of 53011017 is 71011035.

It is a happy number.

It is not a de Polignac number, because 53011017 - 2⁴ = 53011001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53011097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28168 + ... + 29990.

It is an arithmetic number, because the mean of its divisors is an integer number (3972672).

Almost surely, 2^53011017 is an apocalyptic number.

It is an amenable number.

53011017 is a deficient number, since it is larger than the sum of its proper divisors (26442423).

53011017 is a wasteful number, since it uses less digits than its factorization.

53011017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 53011017 is about 7280.8665006303. The cubic root of 53011017 is about 375.6546006630.

Adding to 53011017 its sum of digits (18), we get a palindrome (53011035).

The spelling of 53011017 in words is "fifty-three million, eleven thousand, seventeen".