49408577 has 4 divisors (see below), whose sum is σ = 51556800. Its totient is φ = 47260356.

The previous prime is 49408543. The next prime is 49408589. The reversal of 49408577 is 77580494.

49408577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77580494 = 2 ⋅38790247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49408577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49408537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074077 + ... + 1074122.

It is an arithmetic number, because the mean of its divisors is an integer number (12889200).

Almost surely, 2^49408577 is an apocalyptic number.

It is an amenable number.

49408577 is a deficient number, since it is larger than the sum of its proper divisors (2148223).

49408577 is a wasteful number, since it uses less digits than its factorization.

49408577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148222.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 49408577 is about 7029.1234873204. The cubic root of 49408577 is about 366.9448374897.

The spelling of 49408577 in words is "forty-nine million, four hundred eight thousand, five hundred seventy-seven".