49448911 has 4 divisors (see below), whose sum is σ = 50655024. Its totient is φ = 48242800.

The previous prime is 49448897. The next prime is 49448921. The reversal of 49448911 is 11984494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11984494 = 2 ⋅5992247.

It is a cyclic number.

It is not a de Polignac number, because 49448911 - 2⁷ = 49448783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49448921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602995 + ... + 603076.

It is an arithmetic number, because the mean of its divisors is an integer number (12663756).

Almost surely, 2^49448911 is an apocalyptic number.

49448911 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

49448911 is a deficient number, since it is larger than the sum of its proper divisors (1206113).

49448911 is a wasteful number, since it uses less digits than its factorization.

49448911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206112.

The product of its digits is 41472, while the sum is 40.

The square root of 49448911 is about 7031.9919652969. The cubic root of 49448911 is about 367.0446604249.

The spelling of 49448911 in words is "forty-nine million, four hundred forty-eight thousand, nine hundred eleven".