49603960491 has 16 divisors (see below), whose sum is σ = 66369853440. Its totient is φ = 32953752000.

The previous prime is 49603960463. The next prime is 49603960507. The reversal of 49603960491 is 19406930694.

49603960491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49603960491 - 2¹⁰ = 49603959467 is a prime.

It is a super-2 number, since 2×49603960491² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49603964491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4455630 + ... + 4466748.

It is an arithmetic number, because the mean of its divisors is an integer number (4148115840).

Almost surely, 2^49603960491 is an apocalyptic number.

49603960491 is a deficient number, since it is larger than the sum of its proper divisors (16765892949).

49603960491 is a wasteful number, since it uses less digits than its factorization.

49603960491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16186.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 49603960491 in words is "forty-nine billion, six hundred three million, nine hundred sixty thousand, four hundred ninety-one".