49564911 has 32 divisors (see below), whose sum is σ = 77822208. Its totient is φ = 27722240.

The previous prime is 49564873. The next prime is 49564913. The reversal of 49564911 is 11946594.

It is not a de Polignac number, because 49564911 - 2⁶ = 49564847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49564911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49564913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28900 + ... + 30566.

It is an arithmetic number, because the mean of its divisors is an integer number (2431944).

Almost surely, 2^49564911 is an apocalyptic number.

49564911 is a deficient number, since it is larger than the sum of its proper divisors (28257297).

49564911 is a wasteful number, since it uses less digits than its factorization.

49564911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its digits is 38880, while the sum is 39.

The square root of 49564911 is about 7040.2351523227. The cubic root of 49564911 is about 367.3314475335.

The spelling of 49564911 in words is "forty-nine million, five hundred sixty-four thousand, nine hundred eleven".