52591067 has 4 divisors (see below), whose sum is σ = 52969560. Its totient is φ = 52212576.

The previous prime is 52591039. The next prime is 52591093. The reversal of 52591067 is 76019525.

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 52591067 - 2¹⁸ = 52328923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52591027) 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, 189038 + ... + 189315.

It is an arithmetic number, because the mean of its divisors is an integer number (13242390).

Almost surely, 2^52591067 is an apocalyptic number.

52591067 is a deficient number, since it is larger than the sum of its proper divisors (378493).

52591067 is a wasteful number, since it uses less digits than its factorization.

52591067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378492.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 52591067 is about 7251.9698703180. The cubic root of 52591067 is about 374.6599987873.

The spelling of 52591067 in words is "fifty-two million, five hundred ninety-one thousand, sixty-seven".