5401166080 has 72 divisors (see below), whose sum is σ = 12950084952. Its totient is φ = 2158362624.

The previous prime is 5401166077. The next prime is 5401166093. The reversal of 5401166080 is 806611045.

It can be written as a sum of positive squares in 4 ways, for example, as 702886144 + 4698279936 = 26512^2 + 68544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555104 + ... + 2557216.

It is an arithmetic number, because the mean of its divisors is an integer number (179862291).

Almost surely, 2^5401166080 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 5401166080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6475042476).

5401166080 is an abundant number, since it is smaller than the sum of its proper divisors (7548918872).

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

5401166080 is a wasteful number, since it uses less digits than its factorization.

5401166080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5401166080 is about 73492.6260246564. The cubic root of 5401166080 is about 1754.5369167502.

The spelling of 5401166080 in words is "five billion, four hundred one million, one hundred sixty-six thousand, eighty".