49885559 has 4 divisors (see below), whose sum is σ = 49918320. Its totient is φ = 49852800.

The previous prime is 49885501. The next prime is 49885567. The reversal of 49885559 is 95558894.

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 49885559 - 2¹² = 49881463 is a prime.

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 49885559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49885579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13979 + ... + 17180.

It is an arithmetic number, because the mean of its divisors is an integer number (12479580).

Almost surely, 2^49885559 is an apocalyptic number.

49885559 is a deficient number, since it is larger than the sum of its proper divisors (32761).

49885559 is a wasteful number, since it uses less digits than its factorization.

49885559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32760.

The product of its digits is 2592000, while the sum is 53.

The square root of 49885559 is about 7062.9709754465. The cubic root of 49885559 is about 368.1218656526.

The spelling of 49885559 in words is "forty-nine million, eight hundred eighty-five thousand, five hundred fifty-nine".