49368511 has 4 divisors (see below), whose sum is σ = 51514992. Its totient is φ = 47222032.

The previous prime is 49368509. The next prime is 49368521. The reversal of 49368511 is 11586394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11586394 = 2 ⋅5793197.

It is a cyclic number.

It is not a de Polignac number, because 49368511 - 2¹ = 49368509 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 (49368521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073206 + ... + 1073251.

It is an arithmetic number, because the mean of its divisors is an integer number (12878748).

Almost surely, 2^49368511 is an apocalyptic number.

49368511 is a deficient number, since it is larger than the sum of its proper divisors (2146481).

49368511 is a wasteful number, since it uses less digits than its factorization.

49368511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146480.

The product of its digits is 25920, while the sum is 37.

The square root of 49368511 is about 7026.2729095873. The cubic root of 49368511 is about 366.8456240295.

The spelling of 49368511 in words is "forty-nine million, three hundred sixty-eight thousand, five hundred eleven".