5091447200 has 144 divisors (see below), whose sum is σ = 14298084864. Its totient is φ = 1734220800.

The previous prime is 5091447131. The next prime is 5091447209. The reversal of 5091447200 is 27441905.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (5091447209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 876305 + ... + 882095.

It is an arithmetic number, because the mean of its divisors is an integer number (99292256).

Almost surely, 2^5091447200 is an apocalyptic number.

5091447200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5091447200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7149042432).

5091447200 is an abundant number, since it is smaller than the sum of its proper divisors (9206637664).

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

5091447200 is a wasteful number, since it uses less digits than its factorization.

5091447200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975 (or 5962 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 5091447200 is about 71354.3775811968. The cubic root of 5091447200 is about 1720.3378640410.

The spelling of 5091447200 in words is "five billion, ninety-one million, four hundred forty-seven thousand, two hundred".