55264646255 has 16 divisors (see below), whose sum is σ = 81621632064. Its totient is φ = 34980698880.

The previous prime is 55264646251. The next prime is 55264646351.

55264646255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55264646255 - 2² = 55264646251 is a prime.

It is a super-2 number, since 2×55264646255² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55264646251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60729926 + ... + 60730835.

It is an arithmetic number, because the mean of its divisors is an integer number (5101352004).

Almost surely, 2^55264646255 is an apocalyptic number.

55264646255 is a deficient number, since it is larger than the sum of its proper divisors (26356985809).

55264646255 is a wasteful number, since it uses less digits than its factorization.

55264646255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121460786.

The product of its digits is 8640000, while the sum is 50.

The spelling of 55264646255 in words is "fifty-five billion, two hundred sixty-four million, six hundred forty-six thousand, two hundred fifty-five".