49508550 has 288 divisors, whose sum is σ = 174274560. Its totient is φ = 10108800.

The previous prime is 49508549. The next prime is 49508617. The reversal of 49508550 is 5580594.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1597035 + ... + 1597065.

It is an arithmetic number, because the mean of its divisors is an integer number (605120).

Almost surely, 2^49508550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49508550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87137280).

49508550 is an abundant number, since it is smaller than the sum of its proper divisors (124766010).

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

49508550 is a wasteful number, since it uses less digits than its factorization.

49508550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 49508550 is about 7036.2312355408. The cubic root of 49508550 is about 367.1921620353.

The spelling of 49508550 in words is "forty-nine million, five hundred eight thousand, five hundred fifty".