55226043433554 has 128 divisors (see below), whose sum is σ = 134789894553600. Its totient is φ = 14741026622784.

The previous prime is 55226043433541. The next prime is 55226043433579. The reversal of 55226043433554 is 45533434062255.

It is a happy number.

It is a super-2 number, since 2×55226043433554² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55226043433497 and 55226043433506.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1464901797 + ... + 1464939495.

It is an arithmetic number, because the mean of its divisors is an integer number (1053046051200).

Almost surely, 2^{55226043433554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55226043433554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67394947276800).

55226043433554 is an abundant number, since it is smaller than the sum of its proper divisors (79563851120046).

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

55226043433554 is a wasteful number, since it uses less digits than its factorization.

55226043433554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73044.

The product of its (nonzero) digits is 25920000, while the sum is 51.

The spelling of 55226043433554 in words is "fifty-five trillion, two hundred twenty-six billion, forty-three million, four hundred thirty-three thousand, five hundred fifty-four".