554408946779 has 8 divisors (see below), whose sum is σ = 590908798368. Its totient is φ = 518341046400.

The previous prime is 554408946709. The next prime is 554408946787. The reversal of 554408946779 is 977649804455.

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 554408946779 - 2¹² = 554408942683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554408946709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107985152 + ... + 107990285.

It is an arithmetic number, because the mean of its divisors is an integer number (73863599796).

Almost surely, 2^554408946779 is an apocalyptic number.

554408946779 is a deficient number, since it is larger than the sum of its proper divisors (36499851589).

554408946779 is a wasteful number, since it uses less digits than its factorization.

554408946779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215975605.

The product of its (nonzero) digits is 304819200, while the sum is 68.

The spelling of 554408946779 in words is "five hundred fifty-four billion, four hundred eight million, nine hundred forty-six thousand, seven hundred seventy-nine".