5578228755 has 64 divisors (see below), whose sum is σ = 11288816640. Its totient is φ = 2586988800.

The previous prime is 5578228739. The next prime is 5578228757.

5578228755 is a `hidden beast` number, since 557 + 8 + 2 + 2 + 87 + 5 + 5 = 666.

5578228755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5578228755 - 2⁴ = 5578228739 is a prime.

It is a super-2 number, since 2×5578228755² = 62233272086217700050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5578228757) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47506 + ... + 115815.

It is an arithmetic number, because the mean of its divisors is an integer number (176387760).

Almost surely, 2^5578228755 is an apocalyptic number.

5578228755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5578228755 is an abundant number, since it is smaller than the sum of its proper divisors (5710587885).

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

5578228755 is a wasteful number, since it uses less digits than its factorization.

5578228755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163369 (or 163363 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 54.

The square root of 5578228755 is about 74687.5408284407. The cubic root of 5578228755 is about 1773.5037319732.

The spelling of 5578228755 in words is "five billion, five hundred seventy-eight million, two hundred twenty-eight thousand, seven hundred fifty-five".