55344502005530 has 32 divisors (see below), whose sum is σ = 99806843649600. Its totient is φ = 22096328550912.

The previous prime is 55344502005509. The next prime is 55344502005623. The reversal of 55344502005530 is 3550020544355.

It is a super-2 number, since 2×55344502005530² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15762341 + ... + 18950999.

It is an arithmetic number, because the mean of its divisors is an integer number (3118963864050).

Almost surely, 2^{55344502005530} is an apocalyptic number.

55344502005530 is a deficient number, since it is larger than the sum of its proper divisors (44462341644070).

55344502005530 is a wasteful number, since it uses less digits than its factorization.

55344502005530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191918.

The product of its (nonzero) digits is 900000, while the sum is 41.

Adding to 55344502005530 its reverse (3550020544355), we get a palindrome (58894522549885).

The spelling of 55344502005530 in words is "fifty-five trillion, three hundred forty-four billion, five hundred two million, five thousand, five hundred thirty".