5451427500 has 120 divisors (see below), whose sum is σ = 16408347648. Its totient is φ = 1406760000.

The previous prime is 5451427489. The next prime is 5451427529. The reversal of 5451427500 is 57241545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 220777 + ... + 244223.

Almost surely, 2^5451427500 is an apocalyptic number.

5451427500 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 5451427500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8204173824).

5451427500 is an abundant number, since it is smaller than the sum of its proper divisors (10956920148).

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

5451427500 is a wasteful number, since it uses less digits than its factorization.

5451427500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23505 (or 23488 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 5451427500 is about 73833.7829181195. The cubic root of 5451427500 is about 1759.9624970487.

The spelling of 5451427500 in words is "five billion, four hundred fifty-one million, four hundred twenty-seven thousand, five hundred".