49550957 has 2 divisors, whose sum is σ = 49550958. Its totient is φ = 49550956.

The previous prime is 49550953. The next prime is 49550987. The reversal of 49550957 is 75905594.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41744521 + 7806436 = 6461^2 + 2794^2 .

It is a cyclic number.

It is not a de Polignac number, because 49550957 - 2² = 49550953 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 (49550953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24775478 + 24775479.

It is an arithmetic number, because the mean of its divisors is an integer number (24775479).

Almost surely, 2^49550957 is an apocalyptic number.

It is an amenable number.

49550957 is a deficient number, since it is larger than the sum of its proper divisors (1).

49550957 is an equidigital number, since it uses as much as digits as its factorization.

49550957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 49550957 is about 7039.2440645285. The cubic root of 49550957 is about 367.2969727138.

The spelling of 49550957 in words is "forty-nine million, five hundred fifty thousand, nine hundred fifty-seven".