5540693938 has 8 divisors (see below), whose sum is σ = 8950351788. Its totient is φ = 2557243344.

The previous prime is 5540693933. The next prime is 5540693959. The reversal of 5540693938 is 8393960455.

It can be written as a sum of positive squares in 2 ways, for example, as 5539378329 + 1315609 = 74427^2 + 1147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5540693933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106551781 + ... + 106551832.

Almost surely, 2^5540693938 is an apocalyptic number.

5540693938 is a deficient number, since it is larger than the sum of its proper divisors (3409657850).

5540693938 is a wasteful number, since it uses less digits than its factorization.

5540693938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213103628.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The square root of 5540693938 is about 74435.8377261921. The cubic root of 5540693938 is about 1769.5169224414.

The spelling of 5540693938 in words is "five billion, five hundred forty million, six hundred ninety-three thousand, nine hundred thirty-eight".