53917017 has 16 divisors (see below), whose sum is σ = 89628672. Its totient is φ = 28008720.

The previous prime is 53916983. The next prime is 53917033. The reversal of 53917017 is 71071935.

It is not a de Polignac number, because 53917017 - 2¹⁴ = 53900633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (53917417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116473 + ... + 116934.

It is an arithmetic number, because the mean of its divisors is an integer number (5601792).

Almost surely, 2^53917017 is an apocalyptic number.

It is an amenable number.

53917017 is a deficient number, since it is larger than the sum of its proper divisors (35711655).

53917017 is a wasteful number, since it uses less digits than its factorization.

53917017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233428.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 53917017 is about 7342.8207795097. The cubic root of 53917017 is about 377.7826008387.

The spelling of 53917017 in words is "fifty-three million, nine hundred seventeen thousand, seventeen".