5607866520 has 384 divisors, whose sum is σ = 20077424640. Its totient is φ = 1405278720.

The previous prime is 5607866491. The next prime is 5607866521. The reversal of 5607866520 is 256687065.

5607866520 is a `hidden beast` number, since 5 + 60 + 7 + 8 + 66 + 520 = 666.

It is a super-2 number, since 2×5607866520² = 62896333812273820800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5607866521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11148589 + ... + 11149091.

It is an arithmetic number, because the mean of its divisors is an integer number (52284960).

Almost surely, 2^5607866520 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 5607866520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10038712320).

5607866520 is an abundant number, since it is smaller than the sum of its proper divisors (14469558120).

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

5607866520 is a wasteful number, since it uses less digits than its factorization.

5607866520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 5607866520 is about 74885.6896876833. The cubic root of 5607866520 is about 1776.6391280779.

The spelling of 5607866520 in words is "five billion, six hundred seven million, eight hundred sixty-six thousand, five hundred twenty".