52163111 has 48 divisors (see below), whose sum is σ = 74102784. Its totient is φ = 35424000.

The previous prime is 52163107. The next prime is 52163117. The reversal of 52163111 is 11136125.

It is not a de Polignac number, because 52163111 - 2² = 52163107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52163117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1272251 + ... + 1272291.

It is an arithmetic number, because the mean of its divisors is an integer number (1543808).

Almost surely, 2^52163111 is an apocalyptic number.

52163111 is a deficient number, since it is larger than the sum of its proper divisors (21939673).

52163111 is a wasteful number, since it uses less digits than its factorization.

52163111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 103 counting only the distinct ones).

The product of its digits is 180, while the sum is 20.

The square root of 52163111 is about 7222.4034088384. The cubic root of 52163111 is about 373.6409734823.

Adding to 52163111 its reverse (11136125), we get a palindrome (63299236).

The spelling of 52163111 in words is "fifty-two million, one hundred sixty-three thousand, one hundred eleven".