5521356432231 has 8 divisors (see below), whose sum is σ = 7361828227584. Its totient is φ = 3680894462520.

The previous prime is 5521356432197. The next prime is 5521356432281. The reversal of 5521356432231 is 1322346531255.

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

It is not a de Polignac number, because 5521356432231 - 2²⁶ = 5521289323367 is a prime.

It is a super-2 number, since 2×5521356432231² (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 (5521356432281) 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, 1026285 + ... + 3477926.

It is an arithmetic number, because the mean of its divisors is an integer number (920228528448).

Almost surely, 2^{5521356432231} is an apocalyptic number.

5521356432231 is a deficient number, since it is larger than the sum of its proper divisors (1840471795353).

5521356432231 is a wasteful number, since it uses less digits than its factorization.

5521356432231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912821.

The product of its digits is 648000, while the sum is 42.

The spelling of 5521356432231 in words is "five trillion, five hundred twenty-one billion, three hundred fifty-six million, four hundred thirty-two thousand, two hundred thirty-one".