49231554913 has 4 divisors (see below), whose sum is σ = 49282467520. Its totient is φ = 49180642308.

The previous prime is 49231554899. The next prime is 49231554941. The reversal of 49231554913 is 31945513294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49231554913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49231554943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25454853 + ... + 25456786.

It is an arithmetic number, because the mean of its divisors is an integer number (12320616880).

Almost surely, 2^49231554913 is an apocalyptic number.

It is an amenable number.

49231554913 is a deficient number, since it is larger than the sum of its proper divisors (50912607).

49231554913 is an equidigital number, since it uses as much as digits as its factorization.

49231554913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50912606.

The product of its digits is 583200, while the sum is 46.

The spelling of 49231554913 in words is "forty-nine billion, two hundred thirty-one million, five hundred fifty-four thousand, nine hundred thirteen".