5493422591 has 4 divisors (see below), whose sum is σ = 5494224384. Its totient is φ = 5492620800.

The previous prime is 5493422489. The next prime is 5493422617. The reversal of 5493422591 is 1952243945.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1952243945 = 5 ⋅390448789.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5493422591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493472591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390530 + ... + 404351.

It is an arithmetic number, because the mean of its divisors is an integer number (1373556096).

Almost surely, 2^5493422591 is an apocalyptic number.

5493422591 is a deficient number, since it is larger than the sum of its proper divisors (801793).

5493422591 is an equidigital number, since it uses as much as digits as its factorization.

5493422591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801792.

The product of its digits is 388800, while the sum is 44.

The square root of 5493422591 is about 74117.6267226629. The cubic root of 5493422591 is about 1764.4702341026.

The spelling of 5493422591 in words is "five billion, four hundred ninety-three million, four hundred twenty-two thousand, five hundred ninety-one".