49750251 has 8 divisors (see below), whose sum is σ = 66381120. Its totient is φ = 33143112.

The previous prime is 49750249. The next prime is 49750273. The reversal of 49750251 is 15205794.

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

It is not a de Polignac number, because 49750251 - 2¹ = 49750249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49750231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265 + ... + 9978.

It is an arithmetic number, because the mean of its divisors is an integer number (8297640).

Almost surely, 2^49750251 is an apocalyptic number.

49750251 is a deficient number, since it is larger than the sum of its proper divisors (16630869).

49750251 is a wasteful number, since it uses less digits than its factorization.

49750251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 49750251 is about 7053.3857827287. The cubic root of 49750251 is about 367.7887369438.

The spelling of 49750251 in words is "forty-nine million, seven hundred fifty thousand, two hundred fifty-one".