49503300491 has 4 divisors (see below), whose sum is σ = 51100181184. Its totient is φ = 47906419800.

The previous prime is 49503300487. The next prime is 49503300523. The reversal of 49503300491 is 19400330594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19400330594 = 2 ⋅9700165297.

It is a cyclic number.

It is not a de Polignac number, because 49503300491 - 2² = 49503300487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49503309491) 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, 798440300 + ... + 798440361.

It is an arithmetic number, because the mean of its divisors is an integer number (12775045296).

Almost surely, 2^49503300491 is an apocalyptic number.

49503300491 is a deficient number, since it is larger than the sum of its proper divisors (1596880693).

49503300491 is a wasteful number, since it uses less digits than its factorization.

49503300491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596880692.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 49503300491 in words is "forty-nine billion, five hundred three million, three hundred thousand, four hundred ninety-one".