49559887 has 8 divisors (see below), whose sum is σ = 53763696. Its totient is φ = 45412032.

The previous prime is 49559863. The next prime is 49559893. The reversal of 49559887 is 78895594.

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 49559887 - 2⁷ = 49559759 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 (49559827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12133 + ... + 15694.

It is an arithmetic number, because the mean of its divisors is an integer number (6720462).

Almost surely, 2^49559887 is an apocalyptic number.

49559887 is a deficient number, since it is larger than the sum of its proper divisors (4203809).

49559887 is a wasteful number, since it uses less digits than its factorization.

49559887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27977.

The product of its digits is 3628800, while the sum is 55.

The square root of 49559887 is about 7039.8783370169. The cubic root of 49559887 is about 367.3190359604.

The spelling of 49559887 in words is "forty-nine million, five hundred fifty-nine thousand, eight hundred eighty-seven".