49826549 has 2 divisors, whose sum is σ = 49826550. Its totient is φ = 49826548.

The previous prime is 49826537. The next prime is 49826587. The reversal of 49826549 is 94562894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48790225 + 1036324 = 6985^2 + 1018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49826549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49826449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24913274 + 24913275.

It is an arithmetic number, because the mean of its divisors is an integer number (24913275).

Almost surely, 2^49826549 is an apocalyptic number.

It is an amenable number.

49826549 is a deficient number, since it is larger than the sum of its proper divisors (1).

49826549 is an equidigital number, since it uses as much as digits as its factorization.

49826549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 49826549 is about 7058.7923188036. The cubic root of 49826549 is about 367.9766570141.

The spelling of 49826549 in words is "forty-nine million, eight hundred twenty-six thousand, five hundred forty-nine".