5450042688 has 56 divisors (see below), whose sum is σ = 15178857120. Its totient is φ = 1721064960.

The previous prime is 5450042657. The next prime is 5450042693. The reversal of 5450042688 is 8862400545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743343 + ... + 750638.

It is an arithmetic number, because the mean of its divisors is an integer number (271051020).

Almost surely, 2^5450042688 is an apocalyptic number.

It is an amenable number.

5450042688 is an abundant number, since it is smaller than the sum of its proper divisors (9728814432).

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

5450042688 is a wasteful number, since it uses less digits than its factorization.

5450042688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494015 (or 1494005 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 5450042688 is about 73824.4044202187. The cubic root of 5450042688 is about 1759.8134581906.

The spelling of 5450042688 in words is "five billion, four hundred fifty million, forty-two thousand, six hundred eighty-eight".