49933251 has 12 divisors (see below), whose sum is σ = 72204912. Its totient is φ = 33252336.

The previous prime is 49933249. The next prime is 49933271. The reversal of 49933251 is 15233994.

It is a happy number.

It is not a de Polignac number, because 49933251 - 2¹ = 49933249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49933271) 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, 7570 + ... + 12536.

It is an arithmetic number, because the mean of its divisors is an integer number (6017076).

Almost surely, 2^49933251 is an apocalyptic number.

49933251 is a deficient number, since it is larger than the sum of its proper divisors (22271661).

49933251 is a wasteful number, since it uses less digits than its factorization.

49933251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090 (or 6087 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 49933251 is about 7066.3463685274. The cubic root of 49933251 is about 368.2391399134.

The spelling of 49933251 in words is "forty-nine million, nine hundred thirty-three thousand, two hundred fifty-one".