53109169 has 8 divisors (see below), whose sum is σ = 55357952. Its totient is φ = 50893920.

The previous prime is 53109167. The next prime is 53109181. The reversal of 53109169 is 96190135.

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 53109169 - 2¹ = 53109167 is a prime.

It is a super-2 number, since 2×53109169² = 5641167663741122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53109163) 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, 5124 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (6919744).

Almost surely, 2^53109169 is an apocalyptic number.

53109169 is the 4208-th hex number.

It is an amenable number.

53109169 is a deficient number, since it is larger than the sum of its proper divisors (2248783).

53109169 is a wasteful number, since it uses less digits than its factorization.

53109169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 53109169 is about 7287.6037899985. The cubic root of 53109169 is about 375.8863041820.

The spelling of 53109169 in words is "fifty-three million, one hundred nine thousand, one hundred sixty-nine".