53486165 has 8 divisors (see below), whose sum is σ = 67959000. Its totient is φ = 40271872.

The previous prime is 53486161. The next prime is 53486171. The reversal of 53486165 is 56168435.

It can be written as a sum of positive squares in 4 ways, for example, as 29495761 + 23990404 = 5431^2 + 4898^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 53486165 - 2² = 53486161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53486161) 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, 314540 + ... + 314709.

It is an arithmetic number, because the mean of its divisors is an integer number (8494875).

Almost surely, 2^53486165 is an apocalyptic number.

It is an amenable number.

53486165 is a deficient number, since it is larger than the sum of its proper divisors (14472835).

53486165 is a wasteful number, since it uses less digits than its factorization.

53486165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629271.

The product of its digits is 86400, while the sum is 38.

The square root of 53486165 is about 7313.4236168842. The cubic root of 53486165 is about 376.7736189182.

The spelling of 53486165 in words is "fifty-three million, four hundred eighty-six thousand, one hundred sixty-five".