5564401121 has 8 divisors (see below), whose sum is σ = 5979656160. Its totient is φ = 5158916928.

The previous prime is 5564401081. The next prime is 5564401147. The reversal of 5564401121 is 1211044655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5564401121 - 2⁶ = 5564401057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5564403121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441531 + ... + 2443808.

It is an arithmetic number, because the mean of its divisors is an integer number (747457020).

Almost surely, 2^5564401121 is an apocalyptic number.

It is an amenable number.

5564401121 is a deficient number, since it is larger than the sum of its proper divisors (415255039).

5564401121 is a wasteful number, since it uses less digits than its factorization.

5564401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885423.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5564401121 is about 74594.9135062170. The cubic root of 5564401121 is about 1772.0370984569.

Adding to 5564401121 its reverse (1211044655), we get a palindrome (6775445776).

The spelling of 5564401121 in words is "five billion, five hundred sixty-four million, four hundred one thousand, one hundred twenty-one".