1543546311052 has 6 divisors (see below), whose sum is σ = 2701206044348. Its totient is φ = 771773155524.

The previous prime is 1543546311049. The next prime is 1543546311061. The reversal of 1543546311052 is 2501136453451.

It is a junction number, because it is equal to n+sod(n) for n = 1543546310996 and 1543546311014.

It is an unprimeable number.

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, 192943288878 + ... + 192943288885.

Almost surely, 2^{1543546311052} is an apocalyptic number.

It is an amenable number.

1543546311052 is a deficient number, since it is larger than the sum of its proper divisors (1157659733296).

1543546311052 is a wasteful number, since it uses less digits than its factorization.

1543546311052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385886577767 (or 385886577765 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1543546311052 in words is "one trillion, five hundred forty-three billion, five hundred forty-six million, three hundred eleven thousand, fifty-two".