49998755 has 8 divisors (see below), whose sum is σ = 62067600. Its totient is φ = 38619616.

The previous prime is 49998749. The next prime is 49998763. The reversal of 49998755 is 55789994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49998755 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49998755.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 172265 + ... + 172554.

It is an arithmetic number, because the mean of its divisors is an integer number (7758450).

Almost surely, 2^49998755 is an apocalyptic number.

49998755 is a deficient number, since it is larger than the sum of its proper divisors (12068845).

49998755 is a wasteful number, since it uses less digits than its factorization.

49998755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344853.

The product of its digits is 4082400, while the sum is 56.

The square root of 49998755 is about 7070.9797765232. The cubic root of 49998755 is about 368.4000920925.

The spelling of 49998755 in words is "forty-nine million, nine hundred ninety-eight thousand, seven hundred fifty-five".