5200446391 has 6 divisors (see below), whose sum is σ = 6049498920. Its totient is φ = 4457525436.

The previous prime is 5200446347. The next prime is 5200446397. The reversal of 5200446391 is 1936440025.

It is a happy number.

It is not a de Polignac number, because 5200446391 - 2³¹ = 3052962743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200446397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53065731 + ... + 53065828.

It is an arithmetic number, because the mean of its divisors is an integer number (1008249820).

Almost surely, 2^5200446391 is an apocalyptic number.

5200446391 is a deficient number, since it is larger than the sum of its proper divisors (849052529).

5200446391 is a wasteful number, since it uses less digits than its factorization.

5200446391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106131573 (or 106131566 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5200446391 is about 72114.1206075481. The cubic root of 5200446391 is about 1732.5277837941.

The spelling of 5200446391 in words is "five billion, two hundred million, four hundred forty-six thousand, three hundred ninety-one".