1543552352552 has 32 divisors (see below), whose sum is σ = 3377986917120. Its totient is φ = 647447490240.

The previous prime is 1543552352549. The next prime is 1543552352567. The reversal of 1543552352552 is 2552532553451.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 1543552352497 and 1543552352506.

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 in 7 ways as a sum of consecutive naturals, for example, 293225399 + ... + 293230662.

It is an arithmetic number, because the mean of its divisors is an integer number (105562091160).

Almost surely, 2^{1543552352552} is an apocalyptic number.

It is an amenable number.

1543552352552 is an abundant number, since it is smaller than the sum of its proper divisors (1834434564568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1543552352552 is a wasteful number, since it uses less digits than its factorization.

1543552352552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586456121 (or 586456117 counting only the distinct ones).

The product of its digits is 4500000, while the sum is 47.

The spelling of 1543552352552 in words is "one trillion, five hundred forty-three billion, five hundred fifty-two million, three hundred fifty-two thousand, five hundred fifty-two".