55005505055494 has 16 divisors (see below), whose sum is σ = 95354647610400. Its totient is φ = 23308913859264.

The previous prime is 55005505055489. The next prime is 55005505055503. The reversal of 55005505055494 is 49455050550055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22072833849 + ... + 22072836340.

It is an arithmetic number, because the mean of its divisors is an integer number (5959665475650).

Almost surely, 2^{55005505055494} is an apocalyptic number.

55005505055494 is a deficient number, since it is larger than the sum of its proper divisors (40349142554906).

55005505055494 is a wasteful number, since it uses less digits than its factorization.

55005505055494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44145670287.

The product of its (nonzero) digits is 11250000, while the sum is 52.

The spelling of 55005505055494 in words is "fifty-five trillion, five billion, five hundred five million, fifty-five thousand, four hundred ninety-four".