5493091438 has 16 divisors (see below), whose sum is σ = 8513625600. Its totient is φ = 2655387000.

The previous prime is 5493091397. The next prime is 5493091453. The reversal of 5493091438 is 8341903945.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23013 + ... + 107311.

It is an arithmetic number, because the mean of its divisors is an integer number (532101600).

Almost surely, 2^5493091438 is an apocalyptic number.

5493091438 is a deficient number, since it is larger than the sum of its proper divisors (3020534162).

5493091438 is a wasteful number, since it uses less digits than its factorization.

5493091438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85383.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 5493091438 is about 74115.3927197313. The cubic root of 5493091438 is about 1764.4347782859.

The spelling of 5493091438 in words is "five billion, four hundred ninety-three million, ninety-one thousand, four hundred thirty-eight".