53359917 has 8 divisors (see below), whose sum is σ = 76619424. Its totient is φ = 32836848.

The previous prime is 53359879. The next prime is 53359949. The reversal of 53359917 is 71995335.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53359917 - 2⁶ = 53359853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53359967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684063 + ... + 684140.

It is an arithmetic number, because the mean of its divisors is an integer number (9577428).

Almost surely, 2^53359917 is an apocalyptic number.

It is an amenable number.

53359917 is a deficient number, since it is larger than the sum of its proper divisors (23259507).

53359917 is a wasteful number, since it uses less digits than its factorization.

53359917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368219.

The product of its digits is 127575, while the sum is 42.

The square root of 53359917 is about 7304.7872658962. The cubic root of 53359917 is about 376.4769416346.

The spelling of 53359917 in words is "fifty-three million, three hundred fifty-nine thousand, nine hundred seventeen".