5523356612421 has 16 divisors (see below), whose sum is σ = 8187324532800. Its totient is φ = 3680179443504.

The previous prime is 5523356612359. The next prime is 5523356612429. The reversal of 5523356612421 is 1242166533255.

5523356612421 is a `hidden beast` number, since 5 + 5 + 2 + 3 + 3 + 5 + 6 + 612 + 4 + 21 = 666.

It is not a de Polignac number, because 5523356612421 - 2⁹ = 5523356611909 is a prime.

It is a super-2 number, since 2×5523356612421² (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 (5523356612429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57125751 + ... + 57222356.

It is an arithmetic number, because the mean of its divisors is an integer number (511707783300).

Almost surely, 2^{5523356612421} is an apocalyptic number.

It is an amenable number.

5523356612421 is a deficient number, since it is larger than the sum of its proper divisors (2663967920379).

5523356612421 is a wasteful number, since it uses less digits than its factorization.

5523356612421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114349905 (or 114349899 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 5523356612421 in words is "five trillion, five hundred twenty-three billion, three hundred fifty-six million, six hundred twelve thousand, four hundred twenty-one".