49905613011 has 8 divisors (see below), whose sum is σ = 66549599680. Its totient is φ = 33266017512.

The previous prime is 49905612961. The next prime is 49905613013. The reversal of 49905613011 is 11031650994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49905613011 - 2¹⁸ = 49905350867 is a prime.

It is a super-2 number, since 2×49905613011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49905613013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071181 + ... + 1116798.

It is an arithmetic number, because the mean of its divisors is an integer number (8318699960).

Almost surely, 2^49905613011 is an apocalyptic number.

49905613011 is a deficient number, since it is larger than the sum of its proper divisors (16643986669).

49905613011 is a wasteful number, since it uses less digits than its factorization.

49905613011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195585.

The product of its (nonzero) digits is 29160, while the sum is 39.

The spelling of 49905613011 in words is "forty-nine billion, nine hundred five million, six hundred thirteen thousand, eleven".