556941891379 has 8 divisors (see below), whose sum is σ = 557260992288. Its totient is φ = 556622861760.

The previous prime is 556941891371. The next prime is 556941891409. The reversal of 556941891379 is 973198149655.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 556941891379 - 2³ = 556941891371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556941891371) 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 7 ways as a sum of consecutive naturals, for example, 24591849 + ... + 24614485.

It is an arithmetic number, because the mean of its divisors is an integer number (69657624036).

Almost surely, 2^556941891379 is an apocalyptic number.

556941891379 is a deficient number, since it is larger than the sum of its proper divisors (319100909).

556941891379 is a wasteful number, since it uses less digits than its factorization.

556941891379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35645.

The product of its digits is 73483200, while the sum is 67.

The spelling of 556941891379 in words is "five hundred fifty-six billion, nine hundred forty-one million, eight hundred ninety-one thousand, three hundred seventy-nine".