53528808435525 has 48 divisors (see below), whose sum is σ = 98343135993600. Its totient is φ = 28546162634880.

The previous prime is 53528808435521. The next prime is 53528808435559. The reversal of 53528808435525 is 52553480882535.

53528808435525 is a `hidden beast` number, since 5 + 3 + 5 + 28 + 8 + 0 + 84 + 3 + 5 + 525 = 666.

It is not a de Polignac number, because 53528808435525 - 2² = 53528808435521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53528808435521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4097857 + ... + 11128793.

It is an arithmetic number, because the mean of its divisors is an integer number (2048815333200).

Almost surely, 2^{53528808435525} is an apocalyptic number.

It is an amenable number.

53528808435525 is a deficient number, since it is larger than the sum of its proper divisors (44814327558075).

53528808435525 is a wasteful number, since it uses less digits than its factorization.

53528808435525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042235 (or 7042224 counting only the distinct ones).

The product of its (nonzero) digits is 230400000, while the sum is 63.

The spelling of 53528808435525 in words is "fifty-three trillion, five hundred twenty-eight billion, eight hundred eight million, four hundred thirty-five thousand, five hundred twenty-five".