55224242255 has 32 divisors (see below), whose sum is σ = 83100898944. Its totient is φ = 34295579136.

The previous prime is 55224242243. The next prime is 55224242257.

55224242255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55224242255 - 2⁸ = 55224241999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55224242257) 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, 1120904 + ... + 1169133.

It is an arithmetic number, because the mean of its divisors is an integer number (2596903092).

Almost surely, 2^55224242255 is an apocalyptic number.

55224242255 is a deficient number, since it is larger than the sum of its proper divisors (27876656689).

55224242255 is a wasteful number, since it uses less digits than its factorization.

55224242255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290115.

The product of its digits is 320000, while the sum is 38.

The spelling of 55224242255 in words is "fifty-five billion, two hundred twenty-four million, two hundred forty-two thousand, two hundred fifty-five".