49507159 has 4 divisors (see below), whose sum is σ = 53315416. Its totient is φ = 45698904.

The previous prime is 49507153. The next prime is 49507163. The reversal of 49507159 is 95170594.

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

It is a cyclic number.

It is not a de Polignac number, because 49507159 - 2¹¹ = 49505111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49507153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904109 + ... + 1904134.

It is an arithmetic number, because the mean of its divisors is an integer number (13328854).

Almost surely, 2^49507159 is an apocalyptic number.

49507159 is a deficient number, since it is larger than the sum of its proper divisors (3808257).

49507159 is a wasteful number, since it uses less digits than its factorization.

49507159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808256.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 49507159 is about 7036.1323893173. The cubic root of 49507159 is about 367.1887231068.

The spelling of 49507159 in words is "forty-nine million, five hundred seven thousand, one hundred fifty-nine".