55243533534255 has 64 divisors (see below), whose sum is σ = 107758275056640. Its totient is φ = 26629918300800.

The previous prime is 55243533534229. The next prime is 55243533534323.

It is a happy number.

55243533534255 is a `hidden beast` number, since 5 + 5 + 2 + 4 + 3 + 53 + 3 + 534 + 2 + 55 = 666.

55243533534255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55243533534255 - 2⁶ = 55243533534191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107260531 + ... + 107774340.

It is an arithmetic number, because the mean of its divisors is an integer number (1683723047760).

Almost surely, 2^{55243533534255} is an apocalyptic number.

55243533534255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55243533534255 is a deficient number, since it is larger than the sum of its proper divisors (52514741522385).

55243533534255 is a wasteful number, since it uses less digits than its factorization.

55243533534255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215035069 (or 215035063 counting only the distinct ones).

The product of its digits is 81000000, while the sum is 54.

The spelling of 55243533534255 in words is "fifty-five trillion, two hundred forty-three billion, five hundred thirty-three million, five hundred thirty-four thousand, two hundred fifty-five".