550605400144 has 80 divisors (see below), whose sum is σ = 1089894081600. Its totient is φ = 269405844480.

The previous prime is 550605400117. The next prime is 550605400171. The reversal of 550605400144 is 441004506055.

It is an interprime number because it is at equal distance from previous prime (550605400117) and next prime (550605400171).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304032999 + ... + 304034809.

It is an arithmetic number, because the mean of its divisors is an integer number (13623676020).

Almost surely, 2^550605400144 is an apocalyptic number.

It is an amenable number.

550605400144 is a deficient number, since it is larger than the sum of its proper divisors (539288681456).

550605400144 is a wasteful number, since it uses less digits than its factorization.

550605400144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788 (or 3782 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 550605400144 its reverse (441004506055), we get a palindrome (991609906199).

The spelling of 550605400144 in words is "five hundred fifty billion, six hundred five million, four hundred thousand, one hundred forty-four".