49659503 has 2 divisors, whose sum is σ = 49659504. Its totient is φ = 49659502.

The previous prime is 49659469. The next prime is 49659509. The reversal of 49659503 is 30595694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49659503 - 2¹² = 49655407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49659509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24829751 + 24829752.

It is an arithmetic number, because the mean of its divisors is an integer number (24829752).

Almost surely, 2^49659503 is an apocalyptic number.

49659503 is a deficient number, since it is larger than the sum of its proper divisors (1).

49659503 is an equidigital number, since it uses as much as digits as its factorization.

49659503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 49659503 is about 7046.9499075841. The cubic root of 49659503 is about 367.5649765561.

The spelling of 49659503 in words is "forty-nine million, six hundred fifty-nine thousand, five hundred three".