5494916391 has 8 divisors (see below), whose sum is σ = 7505251824. Its totient is φ = 3573929280.

The previous prime is 5494916381. The next prime is 5494916411. The reversal of 5494916391 is 1936194945.

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

It is not a de Polignac number, because 5494916391 - 2⁶ = 5494916327 is a prime.

It is a super-2 number, since 2×5494916391² = 60388212288160929762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5494916321) 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, 22336936 + ... + 22337181.

It is an arithmetic number, because the mean of its divisors is an integer number (938156478).

Almost surely, 2^5494916391 is an apocalyptic number.

5494916391 is a deficient number, since it is larger than the sum of its proper divisors (2010335433).

5494916391 is a wasteful number, since it uses less digits than its factorization.

5494916391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44674161.

The product of its digits is 1049760, while the sum is 51.

The square root of 5494916391 is about 74127.7032626804. The cubic root of 5494916391 is about 1764.6301542445.

The spelling of 5494916391 in words is "five billion, four hundred ninety-four million, nine hundred sixteen thousand, three hundred ninety-one".