49855894179 has 96 divisors (see below), whose sum is σ = 87940629504. Its totient is φ = 24539074560.

The previous prime is 49855894159. The next prime is 49855894183. The reversal of 49855894179 is 97149855894.

49855894179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49855894179 - 2⁵ = 49855894147 is a prime.

It is a super-2 number, since 2×49855894179² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

49855894179 is a modest number, since divided by 894179 gives 49855 as remainder.

It is not an unprimeable number, because it can be changed into a prime (49855894159) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3339259 + ... + 3354155.

It is an arithmetic number, because the mean of its divisors is an integer number (916048224).

Almost surely, 2^49855894179 is an apocalyptic number.

49855894179 is a deficient number, since it is larger than the sum of its proper divisors (38084735325).

49855894179 is a wasteful number, since it uses less digits than its factorization.

49855894179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14997 (or 14984 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 69.

The spelling of 49855894179 in words is "forty-nine billion, eight hundred fifty-five million, eight hundred ninety-four thousand, one hundred seventy-nine".