528053025553 has 4 divisors (see below), whose sum is σ = 532210923520. Its totient is φ = 523895127588.

The previous prime is 528053025523. The next prime is 528053025559. The reversal of 528053025553 is 355520350825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 528053025553 - 2⁹ = 528053025041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528053025559) 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, 2078948793 + ... + 2078949046.

It is an arithmetic number, because the mean of its divisors is an integer number (133052730880).

Almost surely, 2^528053025553 is an apocalyptic number.

It is an amenable number.

528053025553 is a deficient number, since it is larger than the sum of its proper divisors (4157897967).

528053025553 is a wasteful number, since it uses less digits than its factorization.

528053025553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157897966.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 528053025553 in words is "five hundred twenty-eight billion, fifty-three million, twenty-five thousand, five hundred fifty-three".