49551349 has 2 divisors, whose sum is σ = 49551350. Its totient is φ = 49551348.

The previous prime is 49551347. The next prime is 49551367. The reversal of 49551349 is 94315594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42016324 + 7535025 = 6482^2 + 2745^2 .

It is a cyclic number.

It is not a de Polignac number, because 49551349 - 2¹ = 49551347 is a prime.

Together with 49551347, 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 (49551347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24775674 + 24775675.

It is an arithmetic number, because the mean of its divisors is an integer number (24775675).

Almost surely, 2^49551349 is an apocalyptic number.

It is an amenable number.

49551349 is a deficient number, since it is larger than the sum of its proper divisors (1).

49551349 is an equidigital number, since it uses as much as digits as its factorization.

49551349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 40.

The square root of 49551349 is about 7039.2719083723. The cubic root of 49551349 is about 367.2979412792.

The spelling of 49551349 in words is "forty-nine million, five hundred fifty-one thousand, three hundred forty-nine".