5471250820 has 144 divisors (see below), whose sum is σ = 13713598080. Its totient is φ = 1827657216.

The previous prime is 5471250731. The next prime is 5471250821. The reversal of 5471250820 is 280521745.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5471250821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6762576 + ... + 6763384.

It is an arithmetic number, because the mean of its divisors is an integer number (95233320).

Almost surely, 2^5471250820 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 5471250820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6856799040).

5471250820 is an abundant number, since it is smaller than the sum of its proper divisors (8242347260).

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

5471250820 is a wasteful number, since it uses less digits than its factorization.

5471250820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 5471250820 is about 73967.9039854449. The cubic root of 5471250820 is about 1762.0931986711.

The spelling of 5471250820 in words is "five billion, four hundred seventy-one million, two hundred fifty thousand, eight hundred twenty".