5621733243 has 48 divisors (see below), whose sum is σ = 9829031680. Its totient is φ = 3024568512.

The previous prime is 5621733127. The next prime is 5621733253. The reversal of 5621733243 is 3423371265.

5621733243 is a `hidden beast` number, since 5 + 621 + 7 + 3 + 3 + 24 + 3 = 666.

It is not a de Polignac number, because 5621733243 - 2¹⁰ = 5621732219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5621733198 and 5621733207.

It is not an unprimeable number, because it can be changed into a prime (5621733253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180705 + ... + 209517.

Almost surely, 2^5621733243 is an apocalyptic number.

5621733243 is a deficient number, since it is larger than the sum of its proper divisors (4207298437).

5621733243 is a wasteful number, since it uses less digits than its factorization.

5621733243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29008 (or 29005 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 5621733243 is about 74978.2184570959. The cubic root of 5621733243 is about 1778.1023039133.

The spelling of 5621733243 in words is "five billion, six hundred twenty-one million, seven hundred thirty-three thousand, two hundred forty-three".