556739343 has 6 divisors (see below), whose sum is σ = 804179064. Its totient is φ = 371159556.

The previous prime is 556739327. The next prime is 556739383. The reversal of 556739343 is 343937655.

556739343 is a `hidden beast` number, since 556 + 7 + 3 + 93 + 4 + 3 = 666.

556739343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556739343 - 2⁴ = 556739327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556739383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30929955 + ... + 30929972.

It is an arithmetic number, because the mean of its divisors is an integer number (134029844).

Almost surely, 2^556739343 is an apocalyptic number.

556739343 is a deficient number, since it is larger than the sum of its proper divisors (247439721).

556739343 is a wasteful number, since it uses less digits than its factorization.

556739343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61859933 (or 61859930 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 45.

The square root of 556739343 is about 23595.3246004373. The cubic root of 556739343 is about 822.6541713876.

The spelling of 556739343 in words is "five hundred fifty-six million, seven hundred thirty-nine thousand, three hundred forty-three".