55530300050555 has 16 divisors (see below), whose sum is σ = 72731471090688. Its totient is φ = 40364972700000.

The previous prime is 55530300050509. The next prime is 55530300050567. The reversal of 55530300050555 is 55505000303555.

It is a happy number.

55530300050555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55530300050555 - 2¹⁴ = 55530300034171 is a prime.

It is a super-2 number, since 2×55530300050555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258642521 + ... + 258857130.

It is an arithmetic number, because the mean of its divisors is an integer number (4545716943168).

Almost surely, 2^{55530300050555} is an apocalyptic number.

55530300050555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55530300050555 is a deficient number, since it is larger than the sum of its proper divisors (17201171040133).

55530300050555 is a wasteful number, since it uses less digits than its factorization.

55530300050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517501618.

The product of its (nonzero) digits is 703125, while the sum is 41.

It can be divided in two parts, 555303000 and 50555, that added together give a palindrome (555353555).

The spelling of 55530300050555 in words is "fifty-five trillion, five hundred thirty billion, three hundred million, fifty thousand, five hundred fifty-five".