5521236321255 has 8 divisors (see below), whose sum is σ = 8833978114032. Its totient is φ = 2944659371328.

The previous prime is 5521236321221. The next prime is 5521236321259.

5521236321255 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5521236321255 - 2¹² = 5521236317159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521236321259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184041210694 + ... + 184041210723.

It is an arithmetic number, because the mean of its divisors is an integer number (1104247264254).

Almost surely, 2^{5521236321255} is an apocalyptic number.

5521236321255 is a deficient number, since it is larger than the sum of its proper divisors (3312741792777).

5521236321255 is a wasteful number, since it uses less digits than its factorization.

5521236321255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368082421425.

The product of its digits is 540000, while the sum is 42.

The spelling of 5521236321255 in words is "five trillion, five hundred twenty-one billion, two hundred thirty-six million, three hundred twenty-one thousand, two hundred fifty-five".