49993159 has 8 divisors (see below), whose sum is σ = 50820480. Its totient is φ = 49169400.

The previous prime is 49993147. The next prime is 49993171. The reversal of 49993159 is 95139994.

It is an interprime number because it is at equal distance from previous prime (49993147) and next prime (49993171).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49993159 - 2¹¹ = 49991111 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 (49991159) 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 7 ways as a sum of consecutive naturals, for example, 48552 + ... + 49570.

It is an arithmetic number, because the mean of its divisors is an integer number (6352560).

Almost surely, 2^49993159 is an apocalyptic number.

49993159 is a deficient number, since it is larger than the sum of its proper divisors (827321).

49993159 is a wasteful number, since it uses less digits than its factorization.

49993159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781.

The product of its digits is 393660, while the sum is 49.

The square root of 49993159 is about 7070.5840635693. The cubic root of 49993159 is about 368.3863474581.

The spelling of 49993159 in words is "forty-nine million, nine hundred ninety-three thousand, one hundred fifty-nine".