49868503 has 2 divisors, whose sum is σ = 49868504. Its totient is φ = 49868502.

The previous prime is 49868501. The next prime is 49868509. The reversal of 49868503 is 30586894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49868503 - 2¹ = 49868501 is a prime.

It is a super-2 number, since 2×49868503² = 4973735182922018, which contains 22 as substring.

Together with 49868501, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49868503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49868501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24934251 + 24934252.

It is an arithmetic number, because the mean of its divisors is an integer number (24934252).

Almost surely, 2^49868503 is an apocalyptic number.

49868503 is a deficient number, since it is larger than the sum of its proper divisors (1).

49868503 is an equidigital number, since it uses as much as digits as its factorization.

49868503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 49868503 is about 7061.7634483180. The cubic root of 49868503 is about 368.0799069351.

The spelling of 49868503 in words is "forty-nine million, eight hundred sixty-eight thousand, five hundred three".