52756423 has 16 divisors (see below), whose sum is σ = 58358880. Its totient is φ = 47466496.

The previous prime is 52756397. The next prime is 52756439. The reversal of 52756423 is 32465725.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52756423 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 (52756453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55236 + ... + 56182.

It is an arithmetic number, because the mean of its divisors is an integer number (3647430).

Almost surely, 2^52756423 is an apocalyptic number.

52756423 is a deficient number, since it is larger than the sum of its proper divisors (5602457).

52756423 is a wasteful number, since it uses less digits than its factorization.

52756423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its digits is 50400, while the sum is 34.

The square root of 52756423 is about 7263.3616872630. The cubic root of 52756423 is about 375.0522546441.

The spelling of 52756423 in words is "fifty-two million, seven hundred fifty-six thousand, four hundred twenty-three".