52911111 has 16 divisors (see below), whose sum is σ = 77430528. Its totient is φ = 31872000.

The previous prime is 52911097. The next prime is 52911127. The reversal of 52911111 is 11111925.

52911111 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 52911111 - 2⁷ = 52910983 is a prime.

52911111 is a modest number, since divided by 11111 gives 529 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52911151) 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, 711 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (4839408).

Almost surely, 2^52911111 is an apocalyptic number.

52911111 is a deficient number, since it is larger than the sum of its proper divisors (24519417).

52911111 is a wasteful number, since it uses less digits than its factorization.

52911111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782.

The product of its digits is 90, while the sum is 21.

The square root of 52911111 is about 7274.0024058286. The cubic root of 52911111 is about 375.4184626415.

The spelling of 52911111 in words is "fifty-two million, nine hundred eleven thousand, one hundred eleven".