5500815525 has 72 divisors (see below), whose sum is σ = 10062748800. Its totient is φ = 2871792000.

The previous prime is 5500815521. The next prime is 5500815559. The reversal of 5500815525 is 5255180055.

5500815525 is a `hidden beast` number, since 5 + 50 + 0 + 81 + 5 + 525 = 666.

It is not a de Polignac number, because 5500815525 - 2² = 5500815521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5500815525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500815521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2379120 + ... + 2381430.

It is an arithmetic number, because the mean of its divisors is an integer number (139760400).

Almost surely, 2^5500815525 is an apocalyptic number.

It is an amenable number.

5500815525 is a deficient number, since it is larger than the sum of its proper divisors (4561933275).

5500815525 is a wasteful number, since it uses less digits than its factorization.

5500815525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The square root of 5500815525 is about 74167.4829355830. The cubic root of 5500815525 is about 1765.2614084217.

The spelling of 5500815525 in words is "five billion, five hundred million, eight hundred fifteen thousand, five hundred twenty-five".