5451390000 has 600 divisors, whose sum is σ = 23114725920. Its totient is φ = 1170432000.

The previous prime is 5451389969. The next prime is 5451390013. The reversal of 5451390000 is 931545.

It is a tau number, because it is divible by the number of its divisors (600).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10709746 + ... + 10710254.

Almost surely, 2^5451390000 is an apocalyptic number.

5451390000 is a gapful number since it is divisible by the number (50) 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 5451390000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11557362960).

5451390000 is an abundant number, since it is smaller than the sum of its proper divisors (17663335920).

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

5451390000 is a wasteful number, since it uses less digits than its factorization.

5451390000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5451390000 is about 73833.5289688905. The cubic root of 5451390000 is about 1759.9584614852.

The spelling of 5451390000 in words is "five billion, four hundred fifty-one million, three hundred ninety thousand".