528003053 has 4 divisors (see below), whose sum is σ = 533230908. Its totient is φ = 522775200.

The previous prime is 528003023. The next prime is 528003079. The reversal of 528003053 is 350300825.

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 458730724 + 69272329 = 21418^2 + 8323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528003053 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 (528003023) 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, 2613776 + ... + 2613977.

It is an arithmetic number, because the mean of its divisors is an integer number (133307727).

Almost surely, 2^528003053 is an apocalyptic number.

It is an amenable number.

528003053 is a deficient number, since it is larger than the sum of its proper divisors (5227855).

528003053 is a wasteful number, since it uses less digits than its factorization.

528003053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227854.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 528003053 is about 22978.3170184415. The cubic root of 528003053 is about 808.2495619378.

Adding to 528003053 its reverse (350300825), we get a palindrome (878303878).

The spelling of 528003053 in words is "five hundred twenty-eight million, three thousand, fifty-three".