49982563 has 2 divisors, whose sum is σ = 49982564. Its totient is φ = 49982562.

The previous prime is 49982549. The next prime is 49982609. The reversal of 49982563 is 36528994.

It is an a-pointer prime, because the next prime (49982609) can be obtained adding 49982563 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49982563 - 2¹³ = 49974371 is a prime.

It is not a weakly prime, because it can be changed into another prime (49982503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24991281 + 24991282.

It is an arithmetic number, because the mean of its divisors is an integer number (24991282).

Almost surely, 2^49982563 is an apocalyptic number.

49982563 is a deficient number, since it is larger than the sum of its proper divisors (1).

49982563 is an equidigital number, since it uses as much as digits as its factorization.

49982563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 49982563 is about 7069.8347222548. The cubic root of 49982563 is about 368.3603192466.

The spelling of 49982563 in words is "forty-nine million, nine hundred eighty-two thousand, five hundred sixty-three".