6454554546 has 48 divisors (see below), whose sum is σ = 14225377824. Its totient is φ = 1950960000.

The previous prime is 6454554539. The next prime is 6454554553.

It is a happy number.

6454554546 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6454554539) and next prime (6454554553).

It is a super-2 number, since 2×6454554546² = 83322548774578532232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6454554495 and 6454554504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280041 + ... + 302211.

It is an arithmetic number, because the mean of its divisors is an integer number (296362038).

Almost surely, 2^6454554546 is an apocalyptic number.

6454554546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6454554546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7112688912).

6454554546 is an abundant number, since it is smaller than the sum of its proper divisors (7770823278).

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

6454554546 is a wasteful number, since it uses less digits than its factorization.

6454554546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22599 (or 22588 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 48.

The square root of 6454554546 is about 80340.2423820093. The cubic root of 6454554546 is about 1861.8960264723.

The spelling of 6454554546 in words is "six billion, four hundred fifty-four million, five hundred fifty-four thousand, five hundred forty-six".