49558996541 has 4 divisors (see below), whose sum is σ = 52167364800. Its totient is φ = 46950628284.

The previous prime is 49558996519. The next prime is 49558996549. The reversal of 49558996541 is 14569985594.

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 not a de Polignac number, because 49558996541 - 2¹⁰ = 49558995517 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 (49558996549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304184101 + ... + 1304184138.

It is an arithmetic number, because the mean of its divisors is an integer number (13041841200).

Almost surely, 2^49558996541 is an apocalyptic number.

It is an amenable number.

49558996541 is a deficient number, since it is larger than the sum of its proper divisors (2608368259).

49558996541 is a wasteful number, since it uses less digits than its factorization.

49558996541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608368258.

The product of its digits is 69984000, while the sum is 65.

The spelling of 49558996541 in words is "forty-nine billion, five hundred fifty-eight million, nine hundred ninety-six thousand, five hundred forty-one".