54455550055 has 4 divisors (see below), whose sum is σ = 65346660072. Its totient is φ = 43564440040.

The previous prime is 54455550049. The next prime is 54455550089. The reversal of 54455550055 is 55005555445.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54455550055 - 2⁷ = 54455549927 is a prime.

It is a super-2 number, since 2×54455550055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54455549993 and 54455550020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5445555001 + ... + 5445555010.

It is an arithmetic number, because the mean of its divisors is an integer number (16336665018).

Almost surely, 2^54455550055 is an apocalyptic number.

54455550055 is a deficient number, since it is larger than the sum of its proper divisors (10891110017).

54455550055 is a wasteful number, since it uses less digits than its factorization.

54455550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891110016.

The product of its (nonzero) digits is 1250000, while the sum is 43.

The spelling of 54455550055 in words is "fifty-four billion, four hundred fifty-five million, five hundred fifty thousand, fifty-five".