54430404255 has 24 divisors (see below), whose sum is σ = 94453680672. Its totient is φ = 28996426944.

The previous prime is 54430404251. The next prime is 54430404289. The reversal of 54430404255 is 55240403445.

54430404255 is a `hidden beast` number, since 544 + 30 + 40 + 42 + 5 + 5 = 666.

It is not a de Polignac number, because 54430404255 - 2² = 54430404251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54430404251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650139 + ... + 729068.

It is an arithmetic number, because the mean of its divisors is an integer number (3935570028).

Almost surely, 2^54430404255 is an apocalyptic number.

54430404255 is a deficient number, since it is larger than the sum of its proper divisors (40023276417).

54430404255 is a wasteful number, since it uses less digits than its factorization.

54430404255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380095 (or 1380092 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 54430404255 in words is "fifty-four billion, four hundred thirty million, four hundred four thousand, two hundred fifty-five".