49551611 has 2 divisors, whose sum is σ = 49551612. Its totient is φ = 49551610.

The previous prime is 49551559. The next prime is 49551629. The reversal of 49551611 is 11615594.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49551611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49551011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24775805 + 24775806.

It is an arithmetic number, because the mean of its divisors is an integer number (24775806).

Almost surely, 2^49551611 is an apocalyptic number.

49551611 is a deficient number, since it is larger than the sum of its proper divisors (1).

49551611 is an equidigital number, since it uses as much as digits as its factorization.

49551611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 32.

The square root of 49551611 is about 7039.2905182270. The cubic root of 49551611 is about 367.2985886339.

The spelling of 49551611 in words is "forty-nine million, five hundred fifty-one thousand, six hundred eleven".