6455115546 has 16 divisors (see below), whose sum is σ = 14083888608. Its totient is φ = 1956095600.

The previous prime is 6455115529. The next prime is 6455115547.

6455115546 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6455115498 and 6455115507.

It is not an unprimeable number, because it can be changed into a prime (6455115547) 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, 48902325 + ... + 48902456.

It is an arithmetic number, because the mean of its divisors is an integer number (880243038).

Almost surely, 2^6455115546 is an apocalyptic number.

6455115546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6455115546 is an abundant number, since it is smaller than the sum of its proper divisors (7628773062).

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

6455115546 is a wasteful number, since it uses less digits than its factorization.

6455115546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97804797.

The product of its digits is 360000, while the sum is 42.

The square root of 6455115546 is about 80343.7337071162. The cubic root of 6455115546 is about 1861.9499673706.

The spelling of 6455115546 in words is "six billion, four hundred fifty-five million, one hundred fifteen thousand, five hundred forty-six".