49456116115591 has 4 divisors (see below), whose sum is σ = 49564335188512. Its totient is φ = 49347897042672.

The previous prime is 49456116115547. The next prime is 49456116115613. The reversal of 49456116115591 is 19551161165494.

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

It is a cyclic number.

It is not a de Polignac number, because 49456116115591 - 2¹⁵ = 49456116082823 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 (49456116115531) 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, 54109535775 + ... + 54109536688.

It is an arithmetic number, because the mean of its divisors is an integer number (12391083797128).

Almost surely, 2^{49456116115591} is an apocalyptic number.

49456116115591 is a deficient number, since it is larger than the sum of its proper divisors (108219072921).

49456116115591 is a wasteful number, since it uses less digits than its factorization.

49456116115591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108219072920.

The product of its digits is 5832000, while the sum is 58.

The spelling of 49456116115591 in words is "forty-nine trillion, four hundred fifty-six billion, one hundred sixteen million, one hundred fifteen thousand, five hundred ninety-one".