52670111 has 8 divisors (see below), whose sum is σ = 57360240. Its totient is φ = 48071232.

The previous prime is 52670087. The next prime is 52670113. The reversal of 52670111 is 11107625.

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 52670111 - 2²² = 48475807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52670113) 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, 21605 + ... + 23918.

It is an arithmetic number, because the mean of its divisors is an integer number (7170030).

Almost surely, 2^52670111 is an apocalyptic number.

52670111 is a deficient number, since it is larger than the sum of its proper divisors (4690129).

52670111 is a wasteful number, since it uses less digits than its factorization.

52670111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45625.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 52670111 is about 7257.4176536837. The cubic root of 52670111 is about 374.8476085985.

Adding to 52670111 its reverse (11107625), we get a palindrome (63777736).

The spelling of 52670111 in words is "fifty-two million, six hundred seventy thousand, one hundred eleven".