556957543143 has 4 divisors (see below), whose sum is σ = 742610057528. Its totient is φ = 371305028760.

The previous prime is 556957543133. The next prime is 556957543159. The reversal of 556957543143 is 341345759655.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-556957543143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556957543133) 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 3 ways as a sum of consecutive naturals, for example, 92826257188 + ... + 92826257193.

It is an arithmetic number, because the mean of its divisors is an integer number (185652514382).

Almost surely, 2^556957543143 is an apocalyptic number.

556957543143 is a deficient number, since it is larger than the sum of its proper divisors (185652514385).

556957543143 is a wasteful number, since it uses less digits than its factorization.

556957543143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185652514384.

The product of its digits is 34020000, while the sum is 57.

The spelling of 556957543143 in words is "five hundred fifty-six billion, nine hundred fifty-seven million, five hundred forty-three thousand, one hundred forty-three".