53967165 has 32 divisors (see below), whose sum is σ = 99221760. Its totient is φ = 24536064.

The previous prime is 53967161. The next prime is 53967203. The reversal of 53967165 is 56176935.

It is a happy number.

It is not a de Polignac number, because 53967165 - 2² = 53967161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53967161) 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 31 ways as a sum of consecutive naturals, for example, 19381 + ... + 21989.

It is an arithmetic number, because the mean of its divisors is an integer number (3100680).

Almost surely, 2^53967165 is an apocalyptic number.

It is an amenable number.

53967165 is a deficient number, since it is larger than the sum of its proper divisors (45254595).

53967165 is a wasteful number, since it uses less digits than its factorization.

53967165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821.

The product of its digits is 170100, while the sum is 42.

The square root of 53967165 is about 7346.2347498566. The cubic root of 53967165 is about 377.8996892361.

It can be divided in two parts, 5396 and 7165, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 53967165 in words is "fifty-three million, nine hundred sixty-seven thousand, one hundred sixty-five".