53017447417 has 4 divisors (see below), whose sum is σ = 57837215376. Its totient is φ = 48197679460.

The previous prime is 53017447369. The next prime is 53017447429. The reversal of 53017447417 is 71474471035.

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 53017447417 - 2¹⁵ = 53017414649 is a prime.

It is a super-3 number, since 3×53017447417³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53017847417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409883963 + ... + 2409883984.

It is an arithmetic number, because the mean of its divisors is an integer number (14459303844).

Almost surely, 2^53017447417 is an apocalyptic number.

It is an amenable number.

53017447417 is a deficient number, since it is larger than the sum of its proper divisors (4819767959).

53017447417 is a wasteful number, since it uses less digits than its factorization.

53017447417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819767958.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 53017447417 in words is "fifty-three billion, seventeen million, four hundred forty-seven thousand, four hundred seventeen".