53165837 has 8 divisors (see below), whose sum is σ = 55918080. Its totient is φ = 50478480.

The previous prime is 53165821. The next prime is 53165863. The reversal of 53165837 is 73856135.

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 53165837 - 2⁴ = 53165821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53165837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53165537) 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, 14537 + ... + 17822.

It is an arithmetic number, because the mean of its divisors is an integer number (6989760).

Almost surely, 2^53165837 is an apocalyptic number.

It is an amenable number.

53165837 is a deficient number, since it is larger than the sum of its proper divisors (2752243).

53165837 is a wasteful number, since it uses less digits than its factorization.

53165837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32443.

The product of its digits is 75600, while the sum is 38.

The square root of 53165837 is about 7291.4907254964. The cubic root of 53165837 is about 376.0199481080.

The spelling of 53165837 in words is "fifty-three million, one hundred sixty-five thousand, eight hundred thirty-seven".