52907311 has 4 divisors (see below), whose sum is σ = 53324032. Its totient is φ = 52490592.

The previous prime is 52907279. The next prime is 52907317. The reversal of 52907311 is 11370925.

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

It is a cyclic number.

It is not a de Polignac number, because 52907311 - 2⁵ = 52907279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52907311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52907317) 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, 208170 + ... + 208423.

It is an arithmetic number, because the mean of its divisors is an integer number (13331008).

Almost surely, 2^52907311 is an apocalyptic number.

52907311 is a deficient number, since it is larger than the sum of its proper divisors (416721).

52907311 is a wasteful number, since it uses less digits than its factorization.

52907311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416720.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 52907311 is about 7273.7411969357. The cubic root of 52907311 is about 375.4094750880.

The spelling of 52907311 in words is "fifty-two million, nine hundred seven thousand, three hundred eleven".