49959605 has 18 divisors (see below), whose sum is σ = 62664966. Its totient is φ = 38235456.

The previous prime is 49959599. The next prime is 49959629. The reversal of 49959605 is 50695994.

It can be written as a sum of positive squares in 9 ways, for example, as 2748964 + 47210641 = 1658^2 + 6871^2 .

It is not a de Polignac number, because 49959605 - 2⁴ = 49959589 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49959605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 458291 + ... + 458399.

It is an arithmetic number, because the mean of its divisors is an integer number (3481387).

Almost surely, 2^49959605 is an apocalyptic number.

It is an amenable number.

49959605 is a deficient number, since it is larger than the sum of its proper divisors (12705361).

49959605 is an equidigital number, since it uses as much as digits as its factorization.

49959605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 49959605 is about 7068.2108768768. The cubic root of 49959605 is about 368.3039121663.

The spelling of 49959605 in words is "forty-nine million, nine hundred fifty-nine thousand, six hundred five".