55001059994 has 8 divisors (see below), whose sum is σ = 83631748980. Its totient is φ = 27123810336.

The previous prime is 55001059991. The next prime is 55001059999. The reversal of 55001059994 is 49995010055.

It can be written as a sum of positive squares in 2 ways, for example, as 50960805025 + 4040254969 = 225745^2 + 63563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55001059991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 188359649 + ... + 188359940.

Almost surely, 2^55001059994 is an apocalyptic number.

55001059994 is a deficient number, since it is larger than the sum of its proper divisors (28630688986).

55001059994 is a wasteful number, since it uses less digits than its factorization.

55001059994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376719664.

The product of its (nonzero) digits is 364500, while the sum is 47.

The spelling of 55001059994 in words is "fifty-five billion, one million, fifty-nine thousand, nine hundred ninety-four".