556141639 has 2 divisors, whose sum is σ = 556141640. Its totient is φ = 556141638.

The previous prime is 556141603. The next prime is 556141681. The reversal of 556141639 is 936141655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556141639 - 2¹³ = 556133447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556141939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278070819 + 278070820.

It is an arithmetic number, because the mean of its divisors is an integer number (278070820).

Almost surely, 2^556141639 is an apocalyptic number.

556141639 is a deficient number, since it is larger than the sum of its proper divisors (1).

556141639 is an equidigital number, since it uses as much as digits as its factorization.

556141639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 40.

The square root of 556141639 is about 23582.6554696455. The cubic root of 556141639 is about 822.3596710610.

The spelling of 556141639 in words is "five hundred fifty-six million, one hundred forty-one thousand, six hundred thirty-nine".