5387552280 has 384 divisors, whose sum is σ = 20379340800. Its totient is φ = 1219891200.

The previous prime is 5387552267. The next prime is 5387552309. The reversal of 5387552280 is 822557835.

5387552280 is a `hidden beast` number, since 53 + 8 + 75 + 522 + 8 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12857911 + ... + 12858329.

It is an arithmetic number, because the mean of its divisors is an integer number (53071200).

Almost surely, 2^5387552280 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 5387552280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10189670400).

5387552280 is an abundant number, since it is smaller than the sum of its proper divisors (14991788520).

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

5387552280 is a wasteful number, since it uses less digits than its factorization.

5387552280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 5387552280 is about 73399.9474114253. The cubic root of 5387552280 is about 1753.0615556363.

The spelling of 5387552280 in words is "five billion, three hundred eighty-seven million, five hundred fifty-two thousand, two hundred eighty".