49651003 has 4 divisors (see below), whose sum is σ = 50992960. Its totient is φ = 48309048.

The previous prime is 49651001. The next prime is 49651013. The reversal of 49651003 is 30015694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30015694 = 2 ⋅15007847.

It is a cyclic number.

It is not a de Polignac number, because 49651003 - 2¹ = 49651001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49651001) 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, 670923 + ... + 670996.

It is an arithmetic number, because the mean of its divisors is an integer number (12748240).

Almost surely, 2^49651003 is an apocalyptic number.

49651003 is a deficient number, since it is larger than the sum of its proper divisors (1341957).

49651003 is a wasteful number, since it uses less digits than its factorization.

49651003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341956.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 49651003 is about 7046.3467839725. The cubic root of 49651003 is about 367.5440038628.

Adding to 49651003 its reverse (30015694), we get a palindrome (79666697).

The spelling of 49651003 in words is "forty-nine million, six hundred fifty-one thousand, three".