49550320 has 40 divisors (see below), whose sum is σ = 116135424. Its totient is φ = 19660032.

The previous prime is 49550311. The next prime is 49550321. The reversal of 49550320 is 2305594.

49550320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49550321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7722 + ... + 12598.

Almost surely, 2^49550320 is an apocalyptic number.

49550320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49550320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58067712).

49550320 is an abundant number, since it is smaller than the sum of its proper divisors (66585104).

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

49550320 is a wasteful number, since it uses less digits than its factorization.

49550320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017 (or 5011 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 49550320 is about 7039.1988180474. The cubic root of 49550320 is about 367.2953987841.

The spelling of 49550320 in words is "forty-nine million, five hundred fifty thousand, three hundred twenty".