556154342 has 4 divisors (see below), whose sum is σ = 834231516. Its totient is φ = 278077170.

The previous prime is 556154341. The next prime is 556154351. The reversal of 556154342 is 243451655.

556154342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556154341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139038584 + ... + 139038587.

It is an arithmetic number, because the mean of its divisors is an integer number (208557879).

Almost surely, 2^556154342 is an apocalyptic number.

556154342 is a deficient number, since it is larger than the sum of its proper divisors (278077174).

556154342 is a wasteful number, since it uses less digits than its factorization.

556154342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278077173.

The product of its digits is 72000, while the sum is 35.

The square root of 556154342 is about 23582.9247974037. The cubic root of 556154342 is about 822.3659322690.

The spelling of 556154342 in words is "five hundred fifty-six million, one hundred fifty-four thousand, three hundred forty-two".