528880051 has 4 divisors (see below), whose sum is σ = 604434352. Its totient is φ = 453325752.

The previous prime is 528880003. The next prime is 528880061. The reversal of 528880051 is 150088825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 528880051 - 2⁹ = 528879539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528880061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37777140 + ... + 37777153.

It is an arithmetic number, because the mean of its divisors is an integer number (151108588).

Almost surely, 2^528880051 is an apocalyptic number.

528880051 is a deficient number, since it is larger than the sum of its proper divisors (75554301).

528880051 is an equidigital number, since it uses as much as digits as its factorization.

528880051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75554300.

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 528880051 is about 22997.3922652113. The cubic root of 528880051 is about 808.6968075591.

The spelling of 528880051 in words is "five hundred twenty-eight million, eight hundred eighty thousand, fifty-one".