6424355523 has 8 divisors (see below), whose sum is σ = 8566221136. Its totient is φ = 4282696800.

The previous prime is 6424355521. The next prime is 6424355527. The reversal of 6424355523 is 3255534246.

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

It is not a de Polignac number, because 6424355523 - 2¹ = 6424355521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6424355521) 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, 48453 + ... + 123273.

It is an arithmetic number, because the mean of its divisors is an integer number (1070777642).

Almost surely, 2^6424355523 is an apocalyptic number.

6424355523 is a deficient number, since it is larger than the sum of its proper divisors (2141865613).

6424355523 is a wasteful number, since it uses less digits than its factorization.

6424355523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103445.

The product of its digits is 432000, while the sum is 39.

The square root of 6424355523 is about 80152.0774715166. The cubic root of 6424355523 is about 1858.9877255766.

Adding to 6424355523 its reverse (3255534246), we get a palindrome (9679889769).

The spelling of 6424355523 in words is "six billion, four hundred twenty-four million, three hundred fifty-five thousand, five hundred twenty-three".