49955994 has 64 divisors (see below), whose sum is σ = 124433280. Its totient is φ = 14722560.

The previous prime is 49955993. The next prime is 49956029.

49955994 is a `hidden beast` number, since 49 + 9 + 5 + 599 + 4 = 666.

49955994 is nontrivially palindromic in base 10.

49955994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 49955994.

It is not an unprimeable number, because it can be changed into a prime (49955993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20842 + ... + 23114.

It is an arithmetic number, because the mean of its divisors is an integer number (1944270).

Almost surely, 2^49955994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49955994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62216640).

49955994 is an abundant number, since it is smaller than the sum of its proper divisors (74477286).

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

49955994 is a wasteful number, since it uses less digits than its factorization.

49955994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 2326 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The square root of 49955994 is about 7067.9554327967. The cubic root of 49955994 is about 368.2950384807.

The spelling of 49955994 in words is "forty-nine million, nine hundred fifty-five thousand, nine hundred ninety-four".