528931053850 has 24 divisors (see below), whose sum is σ = 993363340320. Its totient is φ = 209518318320.

The previous prime is 528931053821. The next prime is 528931053857. The reversal of 528931053850 is 58350139825.

It is a junction number, because it is equal to n+sod(n) for n = 528931053794 and 528931053803.

It is not an unprimeable number, because it can be changed into a prime (528931053857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51347380 + ... + 51357679.

It is an arithmetic number, because the mean of its divisors is an integer number (41390139180).

Almost surely, 2^528931053850 is an apocalyptic number.

528931053850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528931053850 is a deficient number, since it is larger than the sum of its proper divisors (464432286470).

528931053850 is a wasteful number, since it uses less digits than its factorization.

528931053850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102705174 (or 102705169 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 528931053850 in words is "five hundred twenty-eight billion, nine hundred thirty-one million, fifty-three thousand, eight hundred fifty".