554346554465399 has 8 divisors (see below), whose sum is σ = 575422164666048. Its totient is φ = 533657652708960.

The previous prime is 554346554465387. The next prime is 554346554465537. The reversal of 554346554465399 is 993564455643455.

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 554346554465399 - 2⁴ = 554346554465383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554346554465339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96677108132 + ... + 96677113865.

It is an arithmetic number, because the mean of its divisors is an integer number (71927770583256).

Almost surely, 2^{554346554465399} is an apocalyptic number.

554346554465399 is a deficient number, since it is larger than the sum of its proper divisors (21075610200649).

554346554465399 is a wasteful number, since it uses less digits than its factorization.

554346554465399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193354222105.

The product of its digits is 20995200000, while the sum is 77.

The spelling of 554346554465399 in words is "five hundred fifty-four trillion, three hundred forty-six billion, five hundred fifty-four million, four hundred sixty-five thousand, three hundred ninety-nine".