52503104443 has 16 divisors (see below), whose sum is σ = 54416232864. Its totient is φ = 50623421440.

The previous prime is 52503104441. The next prime is 52503104477. The reversal of 52503104443 is 34440130525.

It is a cyclic number.

It is not a de Polignac number, because 52503104443 - 2¹ = 52503104441 is a prime.

It is a super-4 number, since 4×52503104443⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52503104441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254471 + ... + 1295647.

It is an arithmetic number, because the mean of its divisors is an integer number (3401014554).

Almost surely, 2^52503104443 is an apocalyptic number.

52503104443 is a deficient number, since it is larger than the sum of its proper divisors (1913128421).

52503104443 is a wasteful number, since it uses less digits than its factorization.

52503104443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41582.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 52503104443 its reverse (34440130525), we get a palindrome (86943234968).

The spelling of 52503104443 in words is "fifty-two billion, five hundred three million, one hundred four thousand, four hundred forty-three".