545400550055 has 16 divisors (see below), whose sum is σ = 655554290688. Its totient is φ = 435605280000.

The previous prime is 545400550031. The next prime is 545400550063. The reversal of 545400550055 is 550055004545.

It is not a de Polignac number, because 545400550055 - 2¹⁸ = 545400287911 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 7566485 + ... + 7638225.

It is an arithmetic number, because the mean of its divisors is an integer number (40972143168).

Almost surely, 2^545400550055 is an apocalyptic number.

545400550055 is a deficient number, since it is larger than the sum of its proper divisors (110153740633).

545400550055 is a wasteful number, since it uses less digits than its factorization.

545400550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74218.

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 545400550055 in words is "five hundred forty-five billion, four hundred million, five hundred fifty thousand, fifty-five".