52169501 has 4 divisors (see below), whose sum is σ = 52631292. Its totient is φ = 51707712.

The previous prime is 52169489. The next prime is 52169503. The reversal of 52169501 is 10596125.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8265625 + 43903876 = 2875^2 + 6626^2 .

It is a cyclic number.

It is not a de Polignac number, because 52169501 - 2¹⁸ = 51907357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52169503) 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, 230726 + ... + 230951.

It is an arithmetic number, because the mean of its divisors is an integer number (13157823).

Almost surely, 2^52169501 is an apocalyptic number.

It is an amenable number.

52169501 is a deficient number, since it is larger than the sum of its proper divisors (461791).

52169501 is a wasteful number, since it uses less digits than its factorization.

52169501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461790.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 52169501 is about 7222.8457688089. The cubic root of 52169501 is about 373.6562299109.

The spelling of 52169501 in words is "fifty-two million, one hundred sixty-nine thousand, five hundred one".