49505550 has 24 divisors (see below), whose sum is σ = 122774136. Its totient is φ = 13201440.

The previous prime is 49505549. The next prime is 49505557. The reversal of 49505550 is 5550594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49505557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164869 + ... + 165168.

It is an arithmetic number, because the mean of its divisors is an integer number (5115589).

Almost surely, 2^49505550 is an apocalyptic number.

49505550 is an abundant number, since it is smaller than the sum of its proper divisors (73268586).

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

49505550 is a wasteful number, since it uses less digits than its factorization.

49505550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330052 (or 330047 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 49505550 is about 7036.0180500053. The cubic root of 49505550 is about 367.1847451431.

The spelling of 49505550 in words is "forty-nine million, five hundred five thousand, five hundred fifty".