5545729280 has 288 divisors, whose sum is σ = 16713575424. Its totient is φ = 1716092928.

The previous prime is 5545729279. The next prime is 5545729309. The reversal of 5545729280 is 829275455.

It is a happy number.

It is a super-2 number, since 2×5545729280² = 61510226494098636800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5474054 + ... + 5475066.

It is an arithmetic number, because the mean of its divisors is an integer number (58033248).

Almost surely, 2^5545729280 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 5545729280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8356787712).

5545729280 is an abundant number, since it is smaller than the sum of its proper divisors (11167846144).

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

5545729280 is a wasteful number, since it uses less digits than its factorization.

5545729280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 5545729280 is about 74469.6534166771. The cubic root of 5545729280 is about 1770.0528014721.

The spelling of 5545729280 in words is "five billion, five hundred forty-five million, seven hundred twenty-nine thousand, two hundred eighty".