6434054520 has 64 divisors (see below), whose sum is σ = 19449555840. Its totient is φ = 1702646400.

The previous prime is 6434054513. The next prime is 6434054527. The reversal of 6434054520 is 254504346.

It is an interprime number because it is at equal distance from previous prime (6434054513) and next prime (6434054527).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434054527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188926 + ... + 220365.

It is an arithmetic number, because the mean of its divisors is an integer number (303899310).

Almost surely, 2^6434054520 is an apocalyptic number.

6434054520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6434054520 is an abundant number, since it is smaller than the sum of its proper divisors (13015501320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6434054520 is a wasteful number, since it uses less digits than its factorization.

6434054520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409436 (or 409432 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 6434054520 is about 80212.5583683752. The cubic root of 6434054520 is about 1859.9227739933.

Adding to 6434054520 its reverse (254504346), we get a palindrome (6688558866).

The spelling of 6434054520 in words is "six billion, four hundred thirty-four million, fifty-four thousand, five hundred twenty".