5538941217 has 24 divisors (see below), whose sum is σ = 8498590880. Its totient is φ = 3565280880.

The previous prime is 5538941203. The next prime is 5538941251. The reversal of 5538941217 is 7121498355.

5538941217 is a `hidden beast` number, since 5 + 538 + 94 + 1 + 21 + 7 = 666.

It is not a de Polignac number, because 5538941217 - 2⁶ = 5538941153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5538943217) 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, 99259 + ... + 144672.

Almost surely, 2^5538941217 is an apocalyptic number.

It is an amenable number.

5538941217 is a deficient number, since it is larger than the sum of its proper divisors (2959649663).

5538941217 is a wasteful number, since it uses less digits than its factorization.

5538941217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243998 (or 243963 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 5538941217 is about 74424.0634270933. The cubic root of 5538941217 is about 1769.3303154570.

The spelling of 5538941217 in words is "five billion, five hundred thirty-eight million, nine hundred forty-one thousand, two hundred seventeen".