5621848931 has 16 divisors (see below), whose sum is σ = 5885721504. Its totient is φ = 5364589824.

The previous prime is 5621848927. The next prime is 5621848933. The reversal of 5621848931 is 1398481265.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5621848931 - 2² = 5621848927 is a prime.

It is a super-3 number, since 3×5621848931³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5621848933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572741 + ... + 582473.

It is an arithmetic number, because the mean of its divisors is an integer number (367857594).

Almost surely, 2^5621848931 is an apocalyptic number.

5621848931 is a deficient number, since it is larger than the sum of its proper divisors (263872573).

5621848931 is a wasteful number, since it uses less digits than its factorization.

5621848931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070.

The product of its digits is 414720, while the sum is 47.

The square root of 5621848931 is about 74978.9899305132. The cubic root of 5621848931 is about 1778.1145008450.

The spelling of 5621848931 in words is "five billion, six hundred twenty-one million, eight hundred forty-eight thousand, nine hundred thirty-one".