6423807551 has 8 divisors (see below), whose sum is σ = 7347200160. Its totient is φ = 5501841408.

The previous prime is 6423807473. The next prime is 6423807571. The reversal of 6423807551 is 1557083246.

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

It is not a de Polignac number, because 6423807551 - 2¹⁴ = 6423791167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6423807499 and 6423807508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423807571) 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, 346946 + ... + 364991.

It is an arithmetic number, because the mean of its divisors is an integer number (918400020).

Almost surely, 2^6423807551 is an apocalyptic number.

6423807551 is a deficient number, since it is larger than the sum of its proper divisors (923392609).

6423807551 is a wasteful number, since it uses less digits than its factorization.

6423807551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713233.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 6423807551 is about 80148.6590717524. The cubic root of 6423807551 is about 1858.9348693182.

The spelling of 6423807551 in words is "six billion, four hundred twenty-three million, eight hundred seven thousand, five hundred fifty-one".