5451055456 has 96 divisors (see below), whose sum is σ = 13518392832. Its totient is φ = 2101800960.

The previous prime is 5451055439. The next prime is 5451055471. The reversal of 5451055456 is 6545501545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227605 + ... + 250411.

It is an arithmetic number, because the mean of its divisors is an integer number (140816592).

Almost surely, 2^5451055456 is an apocalyptic number.

5451055456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5451055456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6759196416).

5451055456 is an abundant number, since it is smaller than the sum of its proper divisors (8067337376).

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

5451055456 is a wasteful number, since it uses less digits than its factorization.

5451055456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22932 (or 22924 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The square root of 5451055456 is about 73831.2634051457. The cubic root of 5451055456 is about 1759.9224587050.

The spelling of 5451055456 in words is "five billion, four hundred fifty-one million, fifty-five thousand, four hundred fifty-six".