49191005383 has 16 divisors (see below), whose sum is σ = 53161736320. Its totient is φ = 45247175424.

The previous prime is 49191005371. The next prime is 49191005387. The reversal of 49191005383 is 38350019194.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49191005383 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 (49191005387) 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 15 ways as a sum of consecutive naturals, for example, 6896563 + ... + 6903691.

It is an arithmetic number, because the mean of its divisors is an integer number (3322608520).

Almost surely, 2^49191005383 is an apocalyptic number.

49191005383 is a deficient number, since it is larger than the sum of its proper divisors (3970730937).

49191005383 is a wasteful number, since it uses less digits than its factorization.

49191005383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 49191005383 in words is "forty-nine billion, one hundred ninety-one million, five thousand, three hundred eighty-three".