49324037591 has 4 divisors (see below), whose sum is σ = 49437950352. Its totient is φ = 49210124832.

The previous prime is 49324037573. The next prime is 49324037593. The reversal of 49324037591 is 19573042394.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49324037591 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 (49324037593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56955731 + ... + 56956596.

It is an arithmetic number, because the mean of its divisors is an integer number (12359487588).

Almost surely, 2^49324037591 is an apocalyptic number.

49324037591 is a deficient number, since it is larger than the sum of its proper divisors (113912761).

49324037591 is a wasteful number, since it uses less digits than its factorization.

49324037591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113912760.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 49324037591 in words is "forty-nine billion, three hundred twenty-four million, thirty-seven thousand, five hundred ninety-one".