54261021255 has 32 divisors (see below), whose sum is σ = 99248730624. Its totient is φ = 24797894016.

The previous prime is 54261021247. The next prime is 54261021257. The reversal of 54261021255 is 55212016245.

54261021255 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 54261021255 - 2³ = 54261021247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54261021257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300844 + ... + 446126.

It is an arithmetic number, because the mean of its divisors is an integer number (3101522832).

Almost surely, 2^54261021255 is an apocalyptic number.

54261021255 is a deficient number, since it is larger than the sum of its proper divisors (44987709369).

54261021255 is a wasteful number, since it uses less digits than its factorization.

54261021255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148855.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 54261021255 in words is "fifty-four billion, two hundred sixty-one million, twenty-one thousand, two hundred fifty-five".