49556450268 has 120 divisors (see below), whose sum is σ = 139894233248. Its totient is φ = 15206776704.

The previous prime is 49556450267. The next prime is 49556450309. The reversal of 49556450268 is 86205465594.

49556450268 is a `hidden beast` number, since 4 + 9 + 5 + 564 + 50 + 26 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49556450267) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1555305 + ... + 1586847.

Almost surely, 2^49556450268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49556450268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69947116624).

49556450268 is an abundant number, since it is smaller than the sum of its proper divisors (90337782980).

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

49556450268 is a wasteful number, since it uses less digits than its factorization.

49556450268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31945 (or 31934 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 49556450268 in words is "forty-nine billion, five hundred fifty-six million, four hundred fifty thousand, two hundred sixty-eight".