52456143 has 8 divisors (see below), whose sum is σ = 70051248. Its totient is φ = 34915904.

The previous prime is 52456111. The next prime is 52456147. The reversal of 52456143 is 34165425.

52456143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52456143 - 2⁵ = 52456111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52456143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52456147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11430 + ... + 15347.

It is an arithmetic number, because the mean of its divisors is an integer number (8756406).

Almost surely, 2^52456143 is an apocalyptic number.

52456143 is a deficient number, since it is larger than the sum of its proper divisors (17595105).

52456143 is a wasteful number, since it uses less digits than its factorization.

52456143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27433.

The product of its digits is 14400, while the sum is 30.

The square root of 52456143 is about 7242.6613202607. The cubic root of 52456143 is about 374.3393238133.

The spelling of 52456143 in words is "fifty-two million, four hundred fifty-six thousand, one hundred forty-three".