49995000004999 has 12 divisors (see below), whose sum is σ = 58164709141128. Its totient is φ = 42847507558800.

The previous prime is 49995000004931. The next prime is 49995000005009. The reversal of 49995000004999 is 99940000059994.

It is a de Polignac number, because none of the positive numbers 2^k-49995000004999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49995000004909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63289032 + ... + 64074109.

It is an arithmetic number, because the mean of its divisors is an integer number (4847059095094).

Almost surely, 2^{49995000004999} is an apocalyptic number.

49995000004999 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

49995000004999 is a deficient number, since it is larger than the sum of its proper divisors (8169709136129).

49995000004999 is a wasteful number, since it uses less digits than its factorization.

49995000004999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127371166 (or 127371159 counting only the distinct ones).

The product of its (nonzero) digits is 42515280, while the sum is 67.

The spelling of 49995000004999 in words is "forty-nine trillion, nine hundred ninety-five billion, four thousand, nine hundred ninety-nine".