5616431520 has 192 divisors, whose sum is σ = 20262203136. Its totient is φ = 1281024000.

The previous prime is 5616431473. The next prime is 5616431531. The reversal of 5616431520 is 251346165.

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, 1870020 + ... + 1873020.

It is an arithmetic number, because the mean of its divisors is an integer number (105532308).

Almost surely, 2^5616431520 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 5616431520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10131101568).

5616431520 is an abundant number, since it is smaller than the sum of its proper divisors (14645771616).

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

5616431520 is a wasteful number, since it uses less digits than its factorization.

5616431520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5616431520 is about 74942.8550296824. The cubic root of 5616431520 is about 1777.5431661001.

Adding to 5616431520 its reverse (251346165), we get a palindrome (5867777685).

The spelling of 5616431520 in words is "five billion, six hundred sixteen million, four hundred thirty-one thousand, five hundred twenty".