49999994055005 has 4 divisors (see below), whose sum is σ = 59999992866012. Its totient is φ = 39999995244000.

The previous prime is 49999994054999. The next prime is 49999994055041. The reversal of 49999994055005 is 50055049999994.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27419497467769 + 22580496587236 = 5236363^2 + 4751894^2 .

It is a de Polignac number, because none of the positive numbers 2^k-49999994055005 is a prime.

It is a super-3 number, since 3×49999994055005³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

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, 4999999405496 + ... + 4999999405505.

It is an arithmetic number, because the mean of its divisors is an integer number (14999998216503).

Almost surely, 2^{49999994055005} is an apocalyptic number.

It is an amenable number.

49999994055005 is a deficient number, since it is larger than the sum of its proper divisors (9999998811007).

49999994055005 is an equidigital number, since it uses as much as digits as its factorization.

49999994055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9999998811006.

The product of its (nonzero) digits is 1062882000, while the sum is 77.

The spelling of 49999994055005 in words is "forty-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-four million, fifty-five thousand, five".