49523311 has 4 divisors (see below), whose sum is σ = 49739800. Its totient is φ = 49306824.

The previous prime is 49523303. The next prime is 49523317. The reversal of 49523311 is 11332594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49523311 - 2³ = 49523303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49523311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49523317) 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, 107901 + ... + 108358.

It is an arithmetic number, because the mean of its divisors is an integer number (12434950).

Almost surely, 2^49523311 is an apocalyptic number.

49523311 is a deficient number, since it is larger than the sum of its proper divisors (216489).

49523311 is a wasteful number, since it uses less digits than its factorization.

49523311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216488.

The product of its digits is 3240, while the sum is 28.

The square root of 49523311 is about 7037.2800853739. The cubic root of 49523311 is about 367.2286512539.

The spelling of 49523311 in words is "forty-nine million, five hundred twenty-three thousand, three hundred eleven".