545278268055 has 16 divisors (see below), whose sum is σ = 910377630720. Its totient is φ = 278170942368.

The previous prime is 545278268027. The next prime is 545278268083. The reversal of 545278268055 is 550862872545.

It is an interprime number because it is at equal distance from previous prime (545278268027) and next prime (545278268083).

It is not a de Polignac number, because 545278268055 - 2⁵ = 545278268023 is a prime.

It is a super-3 number, since 3×545278268055³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 545278267986 and 545278268004.

It is a congruent 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, 790258015 + ... + 790258704.

It is an arithmetic number, because the mean of its divisors is an integer number (56898601920).

Almost surely, 2^545278268055 is an apocalyptic number.

545278268055 is a deficient number, since it is larger than the sum of its proper divisors (365099362665).

545278268055 is a wasteful number, since it uses less digits than its factorization.

545278268055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580516750.

The product of its (nonzero) digits is 26880000, while the sum is 57.

The spelling of 545278268055 in words is "five hundred forty-five billion, two hundred seventy-eight million, two hundred sixty-eight thousand, fifty-five".