49995166506 has 8 divisors (see below), whose sum is σ = 99990333024. Its totient is φ = 16665055500.

The previous prime is 49995166471. The next prime is 49995166547. The reversal of 49995166506 is 60566159994.

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

49995166506 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 49995166506.

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, 4166263870 + ... + 4166263881.

It is an arithmetic number, because the mean of its divisors is an integer number (12498791628).

Almost surely, 2^49995166506 is an apocalyptic number.

49995166506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49995166506 is a wasteful number, since it uses less digits than its factorization.

49995166506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332527756.

The product of its (nonzero) digits is 15746400, while the sum is 60.

The spelling of 49995166506 in words is "forty-nine billion, nine hundred ninety-five million, one hundred sixty-six thousand, five hundred six".