52053791 has 4 divisors (see below), whose sum is σ = 53035992. Its totient is φ = 51071592.

The previous prime is 52053773. The next prime is 52053809. The reversal of 52053791 is 19735025.

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 (52053773) and next prime (52053809).

It is a cyclic number.

It is not a de Polignac number, because 52053791 - 2¹⁴ = 52037407 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 (52053731) 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, 491021 + ... + 491126.

It is an arithmetic number, because the mean of its divisors is an integer number (13258998).

Almost surely, 2^52053791 is an apocalyptic number.

52053791 is a deficient number, since it is larger than the sum of its proper divisors (982201).

52053791 is an equidigital number, since it uses as much as digits as its factorization.

52053791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982200.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52053791 is about 7214.8313216596. The cubic root of 52053791 is about 373.3797735773.

The spelling of 52053791 in words is "fifty-two million, fifty-three thousand, seven hundred ninety-one".