49643512303 has 64 divisors (see below), whose sum is σ = 66130099200. Its totient is φ = 36100546560.

The previous prime is 49643512273. The next prime is 49643512343. The reversal of 49643512303 is 30321534694.

It is a cyclic number.

It is not a de Polignac number, because 49643512303 - 2⁹ = 49643511791 is a prime.

It is a super-2 number, since 2×49643512303² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49643512343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30776325 + ... + 30777937.

It is an arithmetic number, because the mean of its divisors is an integer number (1033282800).

Almost surely, 2^49643512303 is an apocalyptic number.

49643512303 is a deficient number, since it is larger than the sum of its proper divisors (16486586897).

49643512303 is a wasteful number, since it uses less digits than its factorization.

49643512303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 49643512303 in words is "forty-nine billion, six hundred forty-three million, five hundred twelve thousand, three hundred three".