5613526520 has 128 divisors (see below), whose sum is σ = 14993510400. Its totient is φ = 1850688000.

The previous prime is 5613526517. The next prime is 5613526543. The reversal of 5613526520 is 256253165.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2199245 + ... + 2201795.

It is an arithmetic number, because the mean of its divisors is an integer number (117136800).

Almost surely, 2^5613526520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5613526520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7496755200).

5613526520 is an abundant number, since it is smaller than the sum of its proper divisors (9379983880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5613526520 is a wasteful number, since it uses less digits than its factorization.

5613526520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 5613526520 is about 74923.4710888384. The cubic root of 5613526520 is about 1777.2366456447.

Adding to 5613526520 its reverse (256253165), we get a palindrome (5869779685).

The spelling of 5613526520 in words is "five billion, six hundred thirteen million, five hundred twenty-six thousand, five hundred twenty".