49889242050 has 48 divisors (see below), whose sum is σ = 123747585600. Its totient is φ = 13301403840.

The previous prime is 49889242037. The next prime is 49889242057. The reversal of 49889242050 is 5024298894.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49889241984 and 49889242002.

It is not an unprimeable number, because it can be changed into a prime (49889242057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 903024 + ... + 956676.

It is an arithmetic number, because the mean of its divisors is an integer number (2578074700).

Almost surely, 2^49889242050 is an apocalyptic number.

49889242050 is an abundant number, since it is smaller than the sum of its proper divisors (73858343550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49889242050 is a wasteful number, since it uses less digits than its factorization.

49889242050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59867 (or 59862 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 49889242050 in words is "forty-nine billion, eight hundred eighty-nine million, two hundred forty-two thousand, fifty".