55285244258255 has 16 divisors (see below), whose sum is σ = 72438203414304. Its totient is φ = 40171454398080.

The previous prime is 55285244258239. The next prime is 55285244258291.

It is a happy number.

55285244258255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55285244258255 - 2⁴ = 55285244258239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449887652 + ... + 450010521.

It is an arithmetic number, because the mean of its divisors is an integer number (4527387713394).

Almost surely, 2^{55285244258255} is an apocalyptic number.

55285244258255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55285244258255 is a deficient number, since it is larger than the sum of its proper divisors (17152959156049).

55285244258255 is a wasteful number, since it uses less digits than its factorization.

55285244258255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899899306.

The product of its digits is 256000000, while the sum is 62.

The spelling of 55285244258255 in words is "fifty-five trillion, two hundred eighty-five billion, two hundred forty-four million, two hundred fifty-eight thousand, two hundred fifty-five".