55994506055 has 4 divisors (see below), whose sum is σ = 67193407272. Its totient is φ = 44795604840.

The previous prime is 55994506027. The next prime is 55994506069. The reversal of 55994506055 is 55060549955.

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

It is not a de Polignac number, because 55994506055 - 2⁶ = 55994505991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55994505988 and 55994506006.

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, 5599450601 + ... + 5599450610.

It is an arithmetic number, because the mean of its divisors is an integer number (16798351818).

Almost surely, 2^55994506055 is an apocalyptic number.

55994506055 is a deficient number, since it is larger than the sum of its proper divisors (11198901217).

55994506055 is a wasteful number, since it uses less digits than its factorization.

55994506055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11198901216.

The product of its (nonzero) digits is 6075000, while the sum is 53.

The spelling of 55994506055 in words is "fifty-five billion, nine hundred ninety-four million, five hundred six thousand, fifty-five".