5451419480 has 96 divisors (see below), whose sum is σ = 13329632160. Its totient is φ = 2005585920.

The previous prime is 5451419473. The next prime is 5451419527. The reversal of 5451419480 is 849141545.

It is a congruent number.

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, 2101064 + ... + 2103656.

It is an arithmetic number, because the mean of its divisors is an integer number (138850335).

Almost surely, 2^5451419480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5451419480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6664816080).

5451419480 is an abundant number, since it is smaller than the sum of its proper divisors (7878212680).

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

5451419480 is a wasteful number, since it uses less digits than its factorization.

5451419480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 5451419480 is about 73833.7286069179. The cubic root of 5451419480 is about 1759.9616339777.

The spelling of 5451419480 in words is "five billion, four hundred fifty-one million, four hundred nineteen thousand, four hundred eighty".