528030055 has 16 divisors (see below), whose sum is σ = 724538880. Its totient is φ = 361886112.

The previous prime is 528030049. The next prime is 528030079. The reversal of 528030055 is 550030825.

It is not a de Polignac number, because 528030055 - 2⁹ = 528029543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104886 + ... + 109804.

It is an arithmetic number, because the mean of its divisors is an integer number (45283680).

Almost surely, 2^528030055 is an apocalyptic number.

528030055 is a deficient number, since it is larger than the sum of its proper divisors (196508825).

528030055 is a wasteful number, since it uses less digits than its factorization.

528030055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 528030055 is about 22978.9045648395. The cubic root of 528030055 is about 808.2633396250.

The spelling of 528030055 in words is "five hundred twenty-eight million, thirty thousand, fifty-five".