53165299 has 4 divisors (see below), whose sum is σ = 57998520. Its totient is φ = 48332080.

The previous prime is 53165293. The next prime is 53165317. The reversal of 53165299 is 99256135.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53165299 - 2¹³ = 53157107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53165293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2416594 + ... + 2416615.

It is an arithmetic number, because the mean of its divisors is an integer number (14499630).

Almost surely, 2^53165299 is an apocalyptic number.

53165299 is a deficient number, since it is larger than the sum of its proper divisors (4833221).

53165299 is a wasteful number, since it uses less digits than its factorization.

53165299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833220.

The product of its digits is 72900, while the sum is 40.

The square root of 53165299 is about 7291.4538330843. The cubic root of 53165299 is about 376.0186797533.

The spelling of 53165299 in words is "fifty-three million, one hundred sixty-five thousand, two hundred ninety-nine".