54505405544 has 32 divisors (see below), whose sum is σ = 102878233920. Its totient is φ = 27071801856.

The previous prime is 54505405531. The next prime is 54505405567. The reversal of 54505405544 is 44550450545.

It is an unprimeable number.

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, 706019 + ... + 779405.

It is an arithmetic number, because the mean of its divisors is an integer number (3214944810).

Almost surely, 2^54505405544 is an apocalyptic number.

It is an amenable number.

54505405544 is a deficient number, since it is larger than the sum of its proper divisors (48372828376).

54505405544 is a wasteful number, since it uses less digits than its factorization.

54505405544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74009 (or 74005 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 41.

The spelling of 54505405544 in words is "fifty-four billion, five hundred five million, four hundred five thousand, five hundred forty-four".