5091099480 has 160 divisors (see below), whose sum is σ = 18118520640. Its totient is φ = 1277752320.

The previous prime is 5091099469. The next prime is 5091099487. The reversal of 5091099480 is 849901905.

5091099480 is a `hidden beast` number, since 509 + 10 + 99 + 48 + 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 not an unprimeable number, because it can be changed into a prime (5091099487) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8865 + ... + 101295.

It is an arithmetic number, because the mean of its divisors is an integer number (113240754).

Almost surely, 2^5091099480 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 5091099480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9059260320).

5091099480 is an abundant number, since it is smaller than the sum of its proper divisors (13027421160).

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

5091099480 is a wasteful number, since it uses less digits than its factorization.

5091099480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92471 (or 92458 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 5091099480 is about 71351.9409686940. The cubic root of 5091099480 is about 1720.2986997015.

The spelling of 5091099480 in words is "five billion, ninety-one million, ninety-nine thousand, four hundred eighty".