49763503 has 4 divisors (see below), whose sum is σ = 49902480. Its totient is φ = 49624528.

The previous prime is 49763501. The next prime is 49763509. The reversal of 49763503 is 30536794.

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 49763503 - 2¹ = 49763501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49763501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68950 + ... + 69667.

It is an arithmetic number, because the mean of its divisors is an integer number (12475620).

Almost surely, 2^49763503 is an apocalyptic number.

49763503 is a deficient number, since it is larger than the sum of its proper divisors (138977).

49763503 is a wasteful number, since it uses less digits than its factorization.

49763503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138976.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 49763503 is about 7054.3251271826. The cubic root of 49763503 is about 367.8213900698.

It can be divided in two parts, 497 and 63503, that added together give a cube (64000 = 40³).

The spelling of 49763503 in words is "forty-nine million, seven hundred sixty-three thousand, five hundred three".