5491322314451 has 8 divisors (see below), whose sum is σ = 5501663525904. Its totient is φ = 5480981808480.

The previous prime is 5491322314421. The next prime is 5491322314463. The reversal of 5491322314451 is 1544132231945.

It is a happy number.

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 5491322314451 - 2¹⁴ = 5491322298067 is a prime.

It is a super-2 number, since 2×5491322314451² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5491322314421) 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, 16971581 + ... + 17292113.

It is an arithmetic number, because the mean of its divisors is an integer number (687707940738).

Almost surely, 2^{5491322314451} is an apocalyptic number.

5491322314451 is a deficient number, since it is larger than the sum of its proper divisors (10341211453).

5491322314451 is a wasteful number, since it uses less digits than its factorization.

5491322314451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352741.

The product of its digits is 518400, while the sum is 44.

The spelling of 5491322314451 in words is "five trillion, four hundred ninety-one billion, three hundred twenty-two million, three hundred fourteen thousand, four hundred fifty-one".