53617040417 has 4 divisors (see below), whose sum is σ = 53642203056. Its totient is φ = 53591877780.

The previous prime is 53617040381. The next prime is 53617040429. The reversal of 53617040417 is 71404071635.

53617040417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53617040417 - 2⁶ = 53617040353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53610040417) 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, 12578123 + ... + 12582384.

It is an arithmetic number, because the mean of its divisors is an integer number (13410550764).

Almost surely, 2^53617040417 is an apocalyptic number.

It is an amenable number.

53617040417 is a deficient number, since it is larger than the sum of its proper divisors (25162639).

53617040417 is a wasteful number, since it uses less digits than its factorization.

53617040417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25162638.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 53617040417 in words is "fifty-three billion, six hundred seventeen million, forty thousand, four hundred seventeen".