55026526144 has 28 divisors (see below), whose sum is σ = 111516529824. Its totient is φ = 26927873024.

The previous prime is 55026526141. The next prime is 55026526169. The reversal of 55026526144 is 44162562055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55026526097 and 55026526106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55026526141) 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 3 ways as a sum of consecutive naturals, for example, 9143689 + ... + 9149704.

It is an arithmetic number, because the mean of its divisors is an integer number (3982733208).

Almost surely, 2^55026526144 is an apocalyptic number.

It is an amenable number.

55026526144 is an abundant number, since it is smaller than the sum of its proper divisors (56490003680).

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

55026526144 is a wasteful number, since it uses less digits than its factorization.

55026526144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18293452 (or 18293442 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 55026526144 in words is "fifty-five billion, twenty-six million, five hundred twenty-six thousand, one hundred forty-four".