5450142544 has 80 divisors (see below), whose sum is σ = 13324147200. Its totient is φ = 2097809280.

The previous prime is 5450142487. The next prime is 5450142553. The reversal of 5450142544 is 4452410545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75607 + ... + 128905.

It is an arithmetic number, because the mean of its divisors is an integer number (166551840).

Almost surely, 2^5450142544 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 5450142544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6662073600).

5450142544 is an abundant number, since it is smaller than the sum of its proper divisors (7874004656).

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

5450142544 is a wasteful number, since it uses less digits than its factorization.

5450142544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53408 (or 53402 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 5450142544 is about 73825.0807246426. The cubic root of 5450142544 is about 1759.8242059266.

The spelling of 5450142544 in words is "five billion, four hundred fifty million, one hundred forty-two thousand, five hundred forty-four".