49221859599 has 96 divisors (see below), whose sum is σ = 82004832000. Its totient is φ = 29254556160.

The previous prime is 49221859597. The next prime is 49221859627. The reversal of 49221859599 is 99595812294.

49221859599 is a `hidden beast` number, since 4 + 9 + 22 + 18 + 5 + 9 + 599 = 666.

It is a Cunningham number, because it is equal to 221860²-1.

It is not a de Polignac number, because 49221859599 - 2¹ = 49221859597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49221859597) 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 95 ways as a sum of consecutive naturals, for example, 33056247 + ... + 33057735.

It is an arithmetic number, because the mean of its divisors is an integer number (854217000).

Almost surely, 2^49221859599 is an apocalyptic number.

49221859599 is a deficient number, since it is larger than the sum of its proper divisors (32782972401).

49221859599 is a wasteful number, since it uses less digits than its factorization.

49221859599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1735 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 63.

The spelling of 49221859599 in words is "forty-nine billion, two hundred twenty-one million, eight hundred fifty-nine thousand, five hundred ninety-nine".