1353534541556 has 6 divisors (see below), whose sum is σ = 2368685447730. Its totient is φ = 676767270776.

The previous prime is 1353534541547. The next prime is 1353534541627. The reversal of 1353534541556 is 6551454353531.

It can be written as a sum of positive squares in only one way, i.e., 1316678221156 + 36856320400 = 1147466^2 + 191980^2 .

It is a super-2 number, since 2×1353534541556² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169191817691 + ... + 169191817698.

It is an arithmetic number, because the mean of its divisors is an integer number (394780907955).

Almost surely, 2^{1353534541556} is an apocalyptic number.

It is an amenable number.

1353534541556 is a deficient number, since it is larger than the sum of its proper divisors (1015150906174).

1353534541556 is a wasteful number, since it uses less digits than its factorization.

1353534541556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338383635393 (or 338383635391 counting only the distinct ones).

The product of its digits is 8100000, while the sum is 50.

The spelling of 1353534541556 in words is "one trillion, three hundred fifty-three billion, five hundred thirty-four million, five hundred forty-one thousand, five hundred fifty-six".