49853161 has 2 divisors, whose sum is σ = 49853162. Its totient is φ = 49853160.

The previous prime is 49853137. The next prime is 49853173. The reversal of 49853161 is 16135894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49617936 + 235225 = 7044^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 49853161 - 2¹⁷ = 49722089 is a prime.

It is equal to p_2992834 and since 49853161 and 2992834 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49853161.

It is not a weakly prime, because it can be changed into another prime (49853191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24926580 + 24926581.

It is an arithmetic number, because the mean of its divisors is an integer number (24926581).

Almost surely, 2^49853161 is an apocalyptic number.

It is an amenable number.

49853161 is a deficient number, since it is larger than the sum of its proper divisors (1).

49853161 is an equidigital number, since it uses as much as digits as its factorization.

49853161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 49853161 is about 7060.6770921775. The cubic root of 49853161 is about 368.0421565796.

The spelling of 49853161 in words is "forty-nine million, eight hundred fifty-three thousand, one hundred sixty-one".