528000055250 has 32 divisors (see below), whose sum is σ = 996198967296. Its totient is φ = 209537017200.

The previous prime is 528000055217. The next prime is 528000055259. The reversal of 528000055250 is 52550000825.

It is not an unprimeable number, because it can be changed into a prime (528000055259) 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, 8283212 + ... + 8346711.

It is an arithmetic number, because the mean of its divisors is an integer number (31131217728).

Almost surely, 2^528000055250 is an apocalyptic number.

528000055250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528000055250 is a deficient number, since it is larger than the sum of its proper divisors (468198912046).

528000055250 is a wasteful number, since it uses less digits than its factorization.

528000055250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16630067 (or 16630057 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 528000055250 in words is "five hundred twenty-eight billion, fifty-five thousand, two hundred fifty".