49616887 has 2 divisors, whose sum is σ = 49616888. Its totient is φ = 49616886.

The previous prime is 49616881. The next prime is 49616891. The reversal of 49616887 is 78861694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49616887 - 2¹¹ = 49614839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49616887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49616881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24808443 + 24808444.

It is an arithmetic number, because the mean of its divisors is an integer number (24808444).

Almost surely, 2^49616887 is an apocalyptic number.

49616887 is a deficient number, since it is larger than the sum of its proper divisors (1).

49616887 is an equidigital number, since it uses as much as digits as its factorization.

49616887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 49.

The square root of 49616887 is about 7043.9255390727. The cubic root of 49616887 is about 367.4598027825.

The spelling of 49616887 in words is "forty-nine million, six hundred sixteen thousand, eight hundred eighty-seven".