52503443530 has 64 divisors (see below), whose sum is σ = 99769190400. Its totient is φ = 19862752000.

The previous prime is 52503443497. The next prime is 52503443557. The reversal of 52503443530 is 3534430525.

52503443530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52503443530² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11048655 + ... + 11053405.

It is an arithmetic number, because the mean of its divisors is an integer number (1558893600).

Almost surely, 2^52503443530 is an apocalyptic number.

52503443530 is a deficient number, since it is larger than the sum of its proper divisors (47265746870).

52503443530 is a wasteful number, since it uses less digits than its factorization.

52503443530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559.

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 52503443530 in words is "fifty-two billion, five hundred three million, four hundred forty-three thousand, five hundred thirty".