52188911 has 2 divisors, whose sum is σ = 52188912. Its totient is φ = 52188910.

The previous prime is 52188883. The next prime is 52188973. The reversal of 52188911 is 11988125.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52188911 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52188811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26094455 + 26094456.

It is an arithmetic number, because the mean of its divisors is an integer number (26094456).

Almost surely, 2^52188911 is an apocalyptic number.

52188911 is a deficient number, since it is larger than the sum of its proper divisors (1).

52188911 is an equidigital number, since it uses as much as digits as its factorization.

52188911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 35.

The square root of 52188911 is about 7224.1892970769. The cubic root of 52188911 is about 373.7025645701.

The spelling of 52188911 in words is "fifty-two million, one hundred eighty-eight thousand, nine hundred eleven".