52503030028 has 48 divisors (see below), whose sum is σ = 98840193984. Its totient is φ = 24341391360.

The previous prime is 52503030017. The next prime is 52503030029. The reversal of 52503030028 is 82003030525.

It is a junction number, because it is equal to n+sod(n) for n = 52503029978 and 52503030005.

It is not an unprimeable number, because it can be changed into a prime (52503030029) 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, 547876 + ... + 636532.

It is an arithmetic number, because the mean of its divisors is an integer number (2059170708).

Almost surely, 2^52503030028 is an apocalyptic number.

It is an amenable number.

52503030028 is a deficient number, since it is larger than the sum of its proper divisors (46337163956).

52503030028 is a wasteful number, since it uses less digits than its factorization.

52503030028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88882 (or 88880 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 52503030028 in words is "fifty-two billion, five hundred three million, thirty thousand, twenty-eight".