49913856 has 84 divisors (see below), whose sum is σ = 144399762. Its totient is φ = 16613376.

The previous prime is 49913837. The next prime is 49913873. The reversal of 49913856 is 65831994.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 23040000 = 5184^2 + 4800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73390 + ... + 74066.

Almost surely, 2^49913856 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 49913856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72199881).

49913856 is an abundant number, since it is smaller than the sum of its proper divisors (94485906).

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

49913856 is an equidigital number, since it uses as much as digits as its factorization.

49913856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 682 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 49913856 is about 7064.9738853021. The cubic root of 49913856 is about 368.1914567706.

The spelling of 49913856 in words is "forty-nine million, nine hundred thirteen thousand, eight hundred fifty-six".