545212505255 has 32 divisors (see below), whose sum is σ = 734529323520. Its totient is φ = 385008577920.

The previous prime is 545212505237. The next prime is 545212505287. The reversal of 545212505255 is 552505212545.

It is not a de Polignac number, because 545212505255 - 2⁸ = 545212504999 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 715976 + ... + 1266114.

It is an arithmetic number, because the mean of its divisors is an integer number (22954041360).

Almost surely, 2^545212505255 is an apocalyptic number.

545212505255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

545212505255 is a deficient number, since it is larger than the sum of its proper divisors (189316818265).

545212505255 is a wasteful number, since it uses less digits than its factorization.

545212505255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550679.

The product of its (nonzero) digits is 500000, while the sum is 41.

The spelling of 545212505255 in words is "five hundred forty-five billion, two hundred twelve million, five hundred five thousand, two hundred fifty-five".