5651911473 has 8 divisors (see below), whose sum is σ = 8115565248. Its totient is φ = 3478099344.

The previous prime is 5651911469. The next prime is 5651911493. The reversal of 5651911473 is 3741191565.

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

It is not a de Polignac number, because 5651911473 - 2² = 5651911469 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5651911403) 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, 72460365 + ... + 72460442.

It is an arithmetic number, because the mean of its divisors is an integer number (1014445656).

Almost surely, 2^5651911473 is an apocalyptic number.

It is an amenable number.

5651911473 is a deficient number, since it is larger than the sum of its proper divisors (2463653775).

5651911473 is a wasteful number, since it uses less digits than its factorization.

5651911473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144920823.

The product of its digits is 113400, while the sum is 42.

The square root of 5651911473 is about 75179.1957458977. The cubic root of 5651911473 is about 1781.2783260451.

The spelling of 5651911473 in words is "five billion, six hundred fifty-one million, nine hundred eleven thousand, four hundred seventy-three".