5521345023231 has 12 divisors (see below), whose sum is σ = 7977174622560. Its totient is φ = 3680020461600.

The previous prime is 5521345023221. The next prime is 5521345023251. The reversal of 5521345023231 is 1323205431255.

5521345023231 is a `hidden beast` number, since 5 + 52 + 1 + 345 + 0 + 232 + 31 = 666.

It is not a de Polignac number, because 5521345023231 - 2¹⁷ = 5521344892159 is a prime.

It is a super-2 number, since 2×5521345023231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521345023221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72978471 + ... + 73054088.

It is an arithmetic number, because the mean of its divisors is an integer number (664764551880).

Almost surely, 2^{5521345023231} is an apocalyptic number.

5521345023231 is a deficient number, since it is larger than the sum of its proper divisors (2455829599329).

5521345023231 is a wasteful number, since it uses less digits than its factorization.

5521345023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146036766 (or 146036763 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 5521345023231 in words is "five trillion, five hundred twenty-one billion, three hundred forty-five million, twenty-three thousand, two hundred thirty-one".