52144067 has 4 divisors (see below), whose sum is σ = 52235016. Its totient is φ = 52053120.

The previous prime is 52144061. The next prime is 52144073. The reversal of 52144067 is 76044125.

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

It is an interprime number because it is at equal distance from previous prime (52144061) and next prime (52144073).

It is a cyclic number.

It is not a de Polignac number, because 52144067 - 2⁴ = 52144051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52144061) 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, 44609 + ... + 45762.

It is an arithmetic number, because the mean of its divisors is an integer number (13058754).

Almost surely, 2^52144067 is an apocalyptic number.

52144067 is a deficient number, since it is larger than the sum of its proper divisors (90949).

52144067 is an equidigital number, since it uses as much as digits as its factorization.

52144067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90948.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 52144067 is about 7221.0848907903. The cubic root of 52144067 is about 373.5954976363.

The spelling of 52144067 in words is "fifty-two million, one hundred forty-four thousand, sixty-seven".