5123566080 has 480 divisors, whose sum is σ = 19119919104. Its totient is φ = 1263403008.

The previous prime is 5123566003. The next prime is 5123566099. The reversal of 5123566080 is 806653215.

5123566080 is a `hidden beast` number, since 5 + 12 + 3 + 566 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×5123566080² = 52501858752253132800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40342977 + ... + 40343103.

Almost surely, 2^5123566080 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 5123566080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9559959552).

5123566080 is an abundant number, since it is smaller than the sum of its proper divisors (13996353024).

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

5123566080 is a wasteful number, since it uses less digits than its factorization.

5123566080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5123566080 is about 71579.0896840690. The cubic root of 5123566080 is about 1723.9478094963.

The spelling of 5123566080 in words is "five billion, one hundred twenty-three million, five hundred sixty-six thousand, eighty".