55523223410240 has 112 divisors (see below), whose sum is σ = 132567705483312. Its totient is φ = 22150004760576.

The previous prime is 55523223410233. The next prime is 55523223410267. The reversal of 55523223410240 is 4201432232555.

It can be written as a sum of positive squares in 8 ways, for example, as 12855931456 + 55510367478784 = 113384^2 + 7450528^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55523223410194 and 55523223410203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949848854 + ... + 949907306.

Almost surely, 2^{55523223410240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55523223410240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66283852741656).

55523223410240 is an abundant number, since it is smaller than the sum of its proper divisors (77044482073072).

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

55523223410240 is a wasteful number, since it uses less digits than its factorization.

55523223410240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66344 (or 66334 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 55523223410240 its reverse (4201432232555), we get a palindrome (59724655642795).

The spelling of 55523223410240 in words is "fifty-five trillion, five hundred twenty-three billion, two hundred twenty-three million, four hundred ten thousand, two hundred forty".