55552224001 has 16 divisors (see below), whose sum is σ = 58212131328. Its totient is φ = 52913185600.

The previous prime is 55552223981. The next prime is 55552224059. The reversal of 55552224001 is 10042225555.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55552224001 - 2²³ = 55543835393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55552224401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5516511 + ... + 5526571.

It is an arithmetic number, because the mean of its divisors is an integer number (3638258208).

Almost surely, 2^55552224001 is an apocalyptic number.

It is an amenable number.

55552224001 is a deficient number, since it is larger than the sum of its proper divisors (2659907327).

55552224001 is a wasteful number, since it uses less digits than its factorization.

55552224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072.

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 55552224001 its reverse (10042225555), we get a palindrome (65594449556).

The spelling of 55552224001 in words is "fifty-five billion, five hundred fifty-two million, two hundred twenty-four thousand, one".