54215241255 has 72 divisors (see below), whose sum is σ = 109472968800. Its totient is φ = 24748440192.

The previous prime is 54215241217. The next prime is 54215241259. The reversal of 54215241255 is 55214251245.

54215241255 is a `hidden beast` number, since 5 + 4 + 2 + 1 + 524 + 125 + 5 = 666.

It is not a de Polignac number, because 54215241255 - 2⁸ = 54215240999 is a prime.

It is a super-3 number, since 3×54215241255³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54215241259) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 1546006 + ... + 1580684.

It is an arithmetic number, because the mean of its divisors is an integer number (1520457900).

Almost surely, 2^54215241255 is an apocalyptic number.

54215241255 is an abundant number, since it is smaller than the sum of its proper divisors (55257727545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54215241255 is a wasteful number, since it uses less digits than its factorization.

54215241255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35413 (or 35403 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The spelling of 54215241255 in words is "fifty-four billion, two hundred fifteen million, two hundred forty-one thousand, two hundred fifty-five".