49198550 has 24 divisors (see below), whose sum is σ = 94464192. Its totient is φ = 19044000.

The previous prime is 49198549. The next prime is 49198553. The reversal of 49198550 is 5589194.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49198498 and 49198507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49198553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14321 + ... + 17420.

It is an arithmetic number, because the mean of its divisors is an integer number (3936008).

Almost surely, 2^49198550 is an apocalyptic number.

49198550 is a deficient number, since it is larger than the sum of its proper divisors (45265642).

49198550 is a wasteful number, since it uses less digits than its factorization.

49198550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31784 (or 31779 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 49198550 is about 7014.1678052353. The cubic root of 49198550 is about 366.4241601235.

The spelling of 49198550 in words is "forty-nine million, one hundred ninety-eight thousand, five hundred fifty".