5659436520 has 256 divisors, whose sum is σ = 19936800000. Its totient is φ = 1424065536.

The previous prime is 5659436509. The next prime is 5659436533. The reversal of 5659436520 is 256349565.

5659436520 is a `hidden beast` number, since 5 + 6 + 5 + 94 + 36 + 520 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7981926 + ... + 7982634.

It is an arithmetic number, because the mean of its divisors is an integer number (77878125).

Almost surely, 2^5659436520 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 5659436520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9968400000).

5659436520 is an abundant number, since it is smaller than the sum of its proper divisors (14277363480).

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

5659436520 is a wasteful number, since it uses less digits than its factorization.

5659436520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The square root of 5659436520 is about 75229.2265014070. The cubic root of 5659436520 is about 1782.0685164509.

The spelling of 5659436520 in words is "five billion, six hundred fifty-nine million, four hundred thirty-six thousand, five hundred twenty".