49998951 has 48 divisors (see below), whose sum is σ = 79008384. Its totient is φ = 31562784.

The previous prime is 49998947. The next prime is 49998953. The reversal of 49998951 is 15989994.

It is not a de Polignac number, because 49998951 - 2² = 49998947 is a prime.

It is a super-2 number, since 2×49998951² = 4999790202200802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49998953) 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 47 ways as a sum of consecutive naturals, for example, 602356 + ... + 602438.

It is an arithmetic number, because the mean of its divisors is an integer number (1646008).

Almost surely, 2^49998951 is an apocalyptic number.

49998951 is a deficient number, since it is larger than the sum of its proper divisors (29009433).

49998951 is an equidigital number, since it uses as much as digits as its factorization.

49998951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 190 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 54.

The square root of 49998951 is about 7070.9936359751. The cubic root of 49998951 is about 368.4005734800.

The spelling of 49998951 in words is "forty-nine million, nine hundred ninety-eight thousand, nine hundred fifty-one".