49971159 has 48 divisors (see below), whose sum is σ = 87859200. Its totient is φ = 26733888.

The previous prime is 49971151. The next prime is 49971167. The reversal of 49971159 is 95117994.

49971159 is a `hidden beast` number, since 499 + 7 + 1 + 159 = 666.

It is an interprime number because it is at equal distance from previous prime (49971151) and next prime (49971167).

It is not a de Polignac number, because 49971159 - 2³ = 49971151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49971151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130282 + ... + 130664.

It is an arithmetic number, because the mean of its divisors is an integer number (1830400).

Almost surely, 2^49971159 is an apocalyptic number.

49971159 is a deficient number, since it is larger than the sum of its proper divisors (37888041).

49971159 is a wasteful number, since it uses less digits than its factorization.

49971159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 521 counting only the distinct ones).

The product of its digits is 102060, while the sum is 45.

The square root of 49971159 is about 7069.0281510261. The cubic root of 49971159 is about 368.3323021385.

The spelling of 49971159 in words is "forty-nine million, nine hundred seventy-one thousand, one hundred fifty-nine".