554899993 has 8 divisors (see below), whose sum is σ = 568122368. Its totient is φ = 541692144.

The previous prime is 554899931. The next prime is 554900033. The reversal of 554899993 is 399998455.

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 554899993 - 2¹³ = 554891801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554890993) 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 in 7 ways as a sum of consecutive naturals, for example, 137896 + ... + 141862.

It is an arithmetic number, because the mean of its divisors is an integer number (71015296).

Almost surely, 2^554899993 is an apocalyptic number.

It is an amenable number.

554899993 is a deficient number, since it is larger than the sum of its proper divisors (13222375).

554899993 is a wasteful number, since it uses less digits than its factorization.

554899993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263.

The product of its digits is 15746400, while the sum is 61.

The square root of 554899993 is about 23556.3153527881. The cubic root of 554899993 is about 821.7472129159.

The spelling of 554899993 in words is "five hundred fifty-four million, eight hundred ninety-nine thousand, nine hundred ninety-three".