49994382050 has 54 divisors (see below), whose sum is σ = 94207990113. Its totient is φ = 19739093040.

The previous prime is 49994382049. The next prime is 49994382059. The reversal of 49994382050 is 5028349994.

It can be written as a sum of positive squares in 2 ways, for example, as 48994494409 + 999887641 = 221347^2 + 31621^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=158105.

It is a super-2 number, since 2×49994382050² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49994381983 and 49994382001.

It is not an unprimeable number, because it can be changed into a prime (49994382059) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 162847997 + ... + 162848303.

Almost surely, 2^49994382050 is an apocalyptic number.

49994382050 is a deficient number, since it is larger than the sum of its proper divisors (44213608063).

49994382050 is an equidigital number, since it uses as much as digits as its factorization.

49994382050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 49994382050 in words is "forty-nine billion, nine hundred ninety-four million, three hundred eighty-two thousand, fifty".