528356053 has 4 divisors (see below), whose sum is σ = 541242828. Its totient is φ = 515469280.

The previous prime is 528356051. The next prime is 528356071. The reversal of 528356053 is 350653825.

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

It can be written as a sum of positive squares in 2 ways, for example, as 301612689 + 226743364 = 17367^2 + 15058^2 .

It is a cyclic number.

It is not a de Polignac number, because 528356053 - 2¹ = 528356051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528356051) 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, 6443326 + ... + 6443407.

It is an arithmetic number, because the mean of its divisors is an integer number (135310707).

Almost surely, 2^528356053 is an apocalyptic number.

It is an amenable number.

528356053 is a deficient number, since it is larger than the sum of its proper divisors (12886775).

528356053 is a wasteful number, since it uses less digits than its factorization.

528356053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12886774.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 528356053 is about 22985.9968894107. The cubic root of 528356053 is about 808.4296420434.

The spelling of 528356053 in words is "five hundred twenty-eight million, three hundred fifty-six thousand, fifty-three".