54950550055 has 4 divisors (see below), whose sum is σ = 65940660072. Its totient is φ = 43960440040.

The previous prime is 54950550013. The next prime is 54950550071. The reversal of 54950550055 is 55005505945.

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

It is not a de Polignac number, because 54950550055 - 2²⁷ = 54816332327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54950549993 and 54950550020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5495055001 + ... + 5495055010.

It is an arithmetic number, because the mean of its divisors is an integer number (16485165018).

Almost surely, 2^54950550055 is an apocalyptic number.

54950550055 is a deficient number, since it is larger than the sum of its proper divisors (10990110017).

54950550055 is a wasteful number, since it uses less digits than its factorization.

54950550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990110016.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 54950550055 in words is "fifty-four billion, nine hundred fifty million, five hundred fifty thousand, fifty-five".