49901606 has 4 divisors (see below), whose sum is σ = 74852412. Its totient is φ = 24950802.

The previous prime is 49901603. The next prime is 49901609. The reversal of 49901606 is 60610994.

49901606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (49901603) and next prime (49901609).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49901603) 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 as a sum of consecutive naturals, namely, 12475400 + ... + 12475403.

It is an arithmetic number, because the mean of its divisors is an integer number (18713103).

Almost surely, 2^49901606 is an apocalyptic number.

49901606 is a deficient number, since it is larger than the sum of its proper divisors (24950806).

49901606 is a wasteful number, since it uses less digits than its factorization.

49901606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24950805.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 49901606 is about 7064.1068791462. The cubic root of 49901606 is about 368.1613334425.

The spelling of 49901606 in words is "forty-nine million, nine hundred one thousand, six hundred six".