52123472503 has 4 divisors (see below), whose sum is σ = 52124948928. Its totient is φ = 52121996080.

The previous prime is 52123472501. The next prime is 52123472573. The reversal of 52123472503 is 30527432125.

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 52123472503 - 2¹ = 52123472501 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52123472501) 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 3 ways as a sum of consecutive naturals, for example, 683926 + ... + 756307.

It is an arithmetic number, because the mean of its divisors is an integer number (13031237232).

Almost surely, 2^52123472503 is an apocalyptic number.

52123472503 is a deficient number, since it is larger than the sum of its proper divisors (1476425).

52123472503 is a wasteful number, since it uses less digits than its factorization.

52123472503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476424.

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

The spelling of 52123472503 in words is "fifty-two billion, one hundred twenty-three million, four hundred seventy-two thousand, five hundred three".