52111867 has 8 divisors (see below), whose sum is σ = 52641792. Its totient is φ = 51585000.

The previous prime is 52111841. The next prime is 52111907. The reversal of 52111867 is 76811125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52111867 - 2¹¹ = 52109819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52111067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47398 + ... + 48484.

It is an arithmetic number, because the mean of its divisors is an integer number (6580224).

Almost surely, 2^52111867 is an apocalyptic number.

52111867 is a deficient number, since it is larger than the sum of its proper divisors (529925).

52111867 is a wasteful number, since it uses less digits than its factorization.

52111867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529.

The product of its digits is 3360, while the sum is 31.

The square root of 52111867 is about 7218.8549646048. The cubic root of 52111867 is about 373.5185809145.

The spelling of 52111867 in words is "fifty-two million, one hundred eleven thousand, eight hundred sixty-seven".