5427317591 has 4 divisors (see below), whose sum is σ = 5602392384. Its totient is φ = 5252242800.

The previous prime is 5427317587. The next prime is 5427317593. The reversal of 5427317591 is 1957137245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5427317591 - 2² = 5427317587 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 (5427317593) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 87537350 + ... + 87537411.

It is an arithmetic number, because the mean of its divisors is an integer number (1400598096).

Almost surely, 2^5427317591 is an apocalyptic number.

5427317591 is a deficient number, since it is larger than the sum of its proper divisors (175074793).

5427317591 is a wasteful number, since it uses less digits than its factorization.

5427317591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175074792.

The product of its digits is 264600, while the sum is 44.

The square root of 5427317591 is about 73670.3304662060. The cubic root of 5427317591 is about 1757.3640800927.

The spelling of 5427317591 in words is "five billion, four hundred twenty-seven million, three hundred seventeen thousand, five hundred ninety-one".