49855937 has 2 divisors, whose sum is σ = 49855938. Its totient is φ = 49855936.

The previous prime is 49855921. The next prime is 49855961. The reversal of 49855937 is 73955894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28686736 + 21169201 = 5356^2 + 4601^2 .

It is a cyclic number.

It is not a de Polignac number, because 49855937 - 2⁴ = 49855921 is a prime.

It is a super-2 number, since 2×49855937² = 4971228908295938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49855997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24927968 + 24927969.

It is an arithmetic number, because the mean of its divisors is an integer number (24927969).

Almost surely, 2^49855937 is an apocalyptic number.

It is an amenable number.

49855937 is a deficient number, since it is larger than the sum of its proper divisors (1).

49855937 is an equidigital number, since it uses as much as digits as its factorization.

49855937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The square root of 49855937 is about 7060.8736711543. The cubic root of 49855937 is about 368.0489877484.

The spelling of 49855937 in words is "forty-nine million, eight hundred fifty-five thousand, nine hundred thirty-seven".