5891391451 has 8 divisors (see below), whose sum is σ = 6440919408. Its totient is φ = 5344188000.

The previous prime is 5891391439. The next prime is 5891391461. The reversal of 5891391451 is 1541931985.

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

It is a cyclic number.

It is not a de Polignac number, because 5891391451 - 2²⁵ = 5857837019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5891391421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575820 + ... + 585961.

It is an arithmetic number, because the mean of its divisors is an integer number (805114926).

Almost surely, 2^5891391451 is an apocalyptic number.

5891391451 is a deficient number, since it is larger than the sum of its proper divisors (549527957).

5891391451 is a wasteful number, since it uses less digits than its factorization.

5891391451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162253.

The product of its digits is 194400, while the sum is 46.

The square root of 5891391451 is about 76755.4001422701. The cubic root of 5891391451 is about 1806.0896065141.

The spelling of 5891391451 in words is "five billion, eight hundred ninety-one million, three hundred ninety-one thousand, four hundred fifty-one".