49999606 has 4 divisors (see below), whose sum is σ = 74999412. Its totient is φ = 24999802.

The previous prime is 49999603. The next prime is 49999613. The reversal of 49999606 is 60699994.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12499900 + ... + 12499903.

It is an arithmetic number, because the mean of its divisors is an integer number (18749853).

Almost surely, 2^49999606 is an apocalyptic number.

49999606 is a deficient number, since it is larger than the sum of its proper divisors (24999806).

49999606 is a wasteful number, since it uses less digits than its factorization.

49999606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24999805.

The product of its (nonzero) digits is 944784, while the sum is 52.

The square root of 49999606 is about 7071.0399518034. The cubic root of 49999606 is about 368.4021821892.

It can be divided in two parts, 49999 and 606, that added together give a palindrome (50605).

The spelling of 49999606 in words is "forty-nine million, nine hundred ninety-nine thousand, six hundred six".