5601899520 has 528 divisors, whose sum is σ = 23186450880. Its totient is φ = 1278885888.

The previous prime is 5601899473. The next prime is 5601899533. The reversal of 5601899520 is 259981065.

5601899520 is a `hidden beast` number, since 560 + 1 + 89 + 9 + 5 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6773347 + ... + 6774173.

Almost surely, 2^5601899520 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 5601899520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11593225440).

5601899520 is an abundant number, since it is smaller than the sum of its proper divisors (17584551360).

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

5601899520 is a wasteful number, since it uses less digits than its factorization.

5601899520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 5601899520 is about 74845.8383612609. The cubic root of 5601899520 is about 1776.0087654790.

The spelling of 5601899520 in words is "five billion, six hundred one million, eight hundred ninety-nine thousand, five hundred twenty".