5638288554 has 32 divisors (see below), whose sum is σ = 12542292480. Its totient is φ = 1877515200.

The previous prime is 5638288543. The next prime is 5638288583. The reversal of 5638288554 is 4558828365.

5638288554 is a `hidden beast` number, since 5 + 6 + 3 + 8 + 2 + 88 + 554 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5638288554.

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 15 ways as a sum of consecutive naturals, for example, 834 + ... + 106194.

It is an arithmetic number, because the mean of its divisors is an integer number (391946640).

Almost surely, 2^5638288554 is an apocalyptic number.

5638288554 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5638288554 is an abundant number, since it is smaller than the sum of its proper divisors (6904003926).

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

5638288554 is a wasteful number, since it uses less digits than its factorization.

5638288554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106363 (or 106357 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 54.

The square root of 5638288554 is about 75088.5381000323. The cubic root of 5638288554 is about 1779.8460240079.

The spelling of 5638288554 in words is "five billion, six hundred thirty-eight million, two hundred eighty-eight thousand, five hundred fifty-four".