52111701 has 16 divisors (see below), whose sum is σ = 77915200. Its totient is φ = 34420464.

The previous prime is 52111687. The next prime is 52111711. The reversal of 52111701 is 10711125.

It is a happy number.

52111701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52111701 - 2¹⁰ = 52110677 is a prime.

It is a super-2 number, since 2×52111701² = 5431258762226802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52111711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5911 + ... + 11796.

It is an arithmetic number, because the mean of its divisors is an integer number (4869700).

Almost surely, 2^52111701 is an apocalyptic number.

It is an amenable number.

52111701 is a deficient number, since it is larger than the sum of its proper divisors (25803499).

52111701 is a wasteful number, since it uses less digits than its factorization.

52111701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17825 (or 17819 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 52111701 is about 7218.8434669274. The cubic root of 52111701 is about 373.5181843052.

Adding to 52111701 its reverse (10711125), we get a palindrome (62822826).

The spelling of 52111701 in words is "fifty-two million, one hundred eleven thousand, seven hundred one".