554511115456 has 56 divisors (see below), whose sum is σ = 1105443269424. Its totient is φ = 275975024640.

The previous prime is 554511115423. The next prime is 554511115471. The reversal of 554511115456 is 654511115455.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87694311 + ... + 87700633.

Almost surely, 2^554511115456 is an apocalyptic number.

It is an amenable number.

554511115456 is a deficient number, since it is larger than the sum of its proper divisors (550932153968).

554511115456 is a wasteful number, since it uses less digits than its factorization.

554511115456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12449 (or 12439 counting only the distinct ones).

The product of its digits is 300000, while the sum is 43.

Subtracting 554511115456 from its reverse (654511115455), we obtain a palindrome (99999999999).

The spelling of 554511115456 in words is "five hundred fifty-four billion, five hundred eleven million, one hundred fifteen thousand, four hundred fifty-six".