5577020280 has 288 divisors, whose sum is σ = 20266796160. Its totient is φ = 1328071680.

The previous prime is 5577020237. The next prime is 5577020287. The reversal of 5577020280 is 820207755.

5577020280 is a `hidden beast` number, since 5 + 577 + 0 + 2 + 0 + 2 + 80 = 666.

It is a super-2 number, since 2×5577020280² = 62206310407062556800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5577020287) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1884562 + ... + 1887518.

It is an arithmetic number, because the mean of its divisors is an integer number (70370820).

Almost surely, 2^5577020280 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 5577020280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10133398080).

5577020280 is an abundant number, since it is smaller than the sum of its proper divisors (14689775880).

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

5577020280 is a wasteful number, since it uses less digits than its factorization.

5577020280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 5577020280 is about 74679.4501854426. The cubic root of 5577020280 is about 1773.3756513102.

The spelling of 5577020280 in words is "five billion, five hundred seventy-seven million, twenty thousand, two hundred eighty".