49533151 has 2 divisors, whose sum is σ = 49533152. Its totient is φ = 49533150.

The previous prime is 49533149. The next prime is 49533161. The reversal of 49533151 is 15133594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49533151 - 2¹ = 49533149 is a prime.

Together with 49533149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49533101) 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 as a sum of consecutive naturals, namely, 24766575 + 24766576.

It is an arithmetic number, because the mean of its divisors is an integer number (24766576).

Almost surely, 2^49533151 is an apocalyptic number.

49533151 is a deficient number, since it is larger than the sum of its proper divisors (1).

49533151 is an equidigital number, since it uses as much as digits as its factorization.

49533151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 49533151 is about 7037.9791843966. The cubic root of 49533151 is about 367.2529717241.

The spelling of 49533151 in words is "forty-nine million, five hundred thirty-three thousand, one hundred fifty-one".