5221383855 has 16 divisors (see below), whose sum is σ = 8381433984. Its totient is φ = 2775664800.

The previous prime is 5221383823. The next prime is 5221383899. The reversal of 5221383855 is 5583831225.

It is a happy number.

It is not a de Polignac number, because 5221383855 - 2⁵ = 5221383823 is a prime.

It is a super-2 number, since 2×5221383855² = 54525698722509322050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562321 + ... + 571530.

It is an arithmetic number, because the mean of its divisors is an integer number (523839624).

Almost surely, 2^5221383855 is an apocalyptic number.

5221383855 is a deficient number, since it is larger than the sum of its proper divisors (3160050129).

5221383855 is a wasteful number, since it uses less digits than its factorization.

5221383855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134166.

The product of its digits is 288000, while the sum is 42.

The square root of 5221383855 is about 72259.1437466567. The cubic root of 5221383855 is about 1734.8497745228.

The spelling of 5221383855 in words is "five billion, two hundred twenty-one million, three hundred eighty-three thousand, eight hundred fifty-five".