5638454555 has 16 divisors (see below), whose sum is σ = 6909870240. Its totient is φ = 4415344128.

The previous prime is 5638454539. The next prime is 5638454587. The reversal of 5638454555 is 5554548365.

It is a cyclic number.

It is not a de Polignac number, because 5638454555 - 2⁴ = 5638454539 is a prime.

It is a super-3 number, since 3×5638454555³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90176 + ... + 139314.

It is an arithmetic number, because the mean of its divisors is an integer number (431866890).

Almost surely, 2^5638454555 is an apocalyptic number.

5638454555 is a deficient number, since it is larger than the sum of its proper divisors (1271415685).

5638454555 is a wasteful number, since it uses less digits than its factorization.

5638454555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49630.

The product of its digits is 7200000, while the sum is 50.

The square root of 5638454555 is about 75089.6434603335. The cubic root of 5638454555 is about 1779.8634910884.

The spelling of 5638454555 in words is "five billion, six hundred thirty-eight million, four hundred fifty-four thousand, five hundred fifty-five".