55275530305555 has 16 divisors (see below), whose sum is σ = 75857216209344. Its totient is φ = 37877833457280.

The previous prime is 55275530305507. The next prime is 55275530305559. The reversal of 55275530305555 is 55550303557255.

It is not a de Polignac number, because 55275530305555 - 2²⁷ = 55275396087827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55275530305496 and 55275530305505.

It is not an unprimeable number, because it can be changed into a prime (55275530305559) 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 15 ways as a sum of consecutive naturals, for example, 528849576 + ... + 528954085.

It is an arithmetic number, because the mean of its divisors is an integer number (4741076013084).

Almost surely, 2^{55275530305555} is an apocalyptic number.

55275530305555 is a deficient number, since it is larger than the sum of its proper divisors (20581685903789).

55275530305555 is a wasteful number, since it uses less digits than its factorization.

55275530305555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057805166.

The product of its (nonzero) digits is 49218750, while the sum is 55.

The spelling of 55275530305555 in words is "fifty-five trillion, two hundred seventy-five billion, five hundred thirty million, three hundred five thousand, five hundred fifty-five".