49861517083 has 16 divisors (see below), whose sum is σ = 58397040576. Its totient is φ = 41679912960.

The previous prime is 49861517039. The next prime is 49861517093. The reversal of 49861517083 is 38071516894.

It is not a de Polignac number, because 49861517083 - 2¹⁷ = 49861386011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49861517083.

It is not an unprimeable number, because it can be changed into a prime (49861517003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740635 + ... + 805147.

It is an arithmetic number, because the mean of its divisors is an integer number (3649815036).

Almost surely, 2^49861517083 is an apocalyptic number.

49861517083 is a deficient number, since it is larger than the sum of its proper divisors (8535523493).

49861517083 is a wasteful number, since it uses less digits than its factorization.

49861517083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67254.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 49861517083 in words is "forty-nine billion, eight hundred sixty-one million, five hundred seventeen thousand, eighty-three".