5543121464612 has 6 divisors (see below), whose sum is σ = 9700462563078. Its totient is φ = 2771560732304.

The previous prime is 5543121464611. The next prime is 5543121464627. The reversal of 5543121464612 is 2164641213455.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4954746557476 + 588374907136 = 2225926^2 + 767056^2 .

It is not an unprimeable number, because it can be changed into a prime (5543121464611) 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 as a sum of consecutive naturals, namely, 692890183073 + ... + 692890183080.

It is an arithmetic number, because the mean of its divisors is an integer number (1616743760513).

Almost surely, 2^{5543121464612} is an apocalyptic number.

It is an amenable number.

5543121464612 is a deficient number, since it is larger than the sum of its proper divisors (4157341098466).

5543121464612 is a wasteful number, since it uses less digits than its factorization.

5543121464612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385780366157 (or 1385780366155 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The spelling of 5543121464612 in words is "five trillion, five hundred forty-three billion, one hundred twenty-one million, four hundred sixty-four thousand, six hundred twelve".