5215538043 has 24 divisors (see below), whose sum is σ = 7573682688. Its totient is φ = 3458557872.

The previous prime is 5215538033. The next prime is 5215538063. The reversal of 5215538043 is 3408355125.

5215538043 is a `hidden beast` number, since 5 + 21 + 553 + 80 + 4 + 3 = 666.

It is not a de Polignac number, because 5215538043 - 2¹⁷ = 5215406971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5215537989 and 5215538007.

It is not an unprimeable number, because it can be changed into a prime (5215538033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1444146 + ... + 1447752.

It is an arithmetic number, because the mean of its divisors is an integer number (315570112).

Almost surely, 2^5215538043 is an apocalyptic number.

5215538043 is a deficient number, since it is larger than the sum of its proper divisors (2358144645).

5215538043 is a wasteful number, since it uses less digits than its factorization.

5215538043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5215538043 is about 72218.6820912705. The cubic root of 5215538043 is about 1734.2020922810.

The spelling of 5215538043 in words is "five billion, two hundred fifteen million, five hundred thirty-eight thousand, forty-three".