5220447783 has 8 divisors (see below), whose sum is σ = 6971130096. Its totient is φ = 3475032000.

The previous prime is 5220447767. The next prime is 5220447787. The reversal of 5220447783 is 3877440225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5220447783 - 2⁴ = 5220447767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220447787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314318 + ... + 1318283.

It is an arithmetic number, because the mean of its divisors is an integer number (871391262).

Almost surely, 2^5220447783 is an apocalyptic number.

5220447783 is a deficient number, since it is larger than the sum of its proper divisors (1750682313).

5220447783 is a wasteful number, since it uses less digits than its factorization.

5220447783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633265.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 5220447783 is about 72252.6662691419. Note that the first 3 decimals coincide. The cubic root of 5220447783 is about 1734.7460956643.

The spelling of 5220447783 in words is "five billion, two hundred twenty million, four hundred forty-seven thousand, seven hundred eighty-three".