49877211 has 4 divisors (see below), whose sum is σ = 66502952. Its totient is φ = 33251472.

The previous prime is 49877209. The next prime is 49877227. The reversal of 49877211 is 11277894.

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

It is not a de Polignac number, because 49877211 - 2¹ = 49877209 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 49877211.

It is not an unprimeable number, because it can be changed into a prime (49877251) 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, 8312866 + ... + 8312871.

It is an arithmetic number, because the mean of its divisors is an integer number (16625738).

Almost surely, 2^49877211 is an apocalyptic number.

49877211 is a deficient number, since it is larger than the sum of its proper divisors (16625741).

49877211 is a wasteful number, since it uses less digits than its factorization.

49877211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16625740.

The product of its digits is 28224, while the sum is 39.

The square root of 49877211 is about 7062.3799812811. The cubic root of 49877211 is about 368.1013302991.

The spelling of 49877211 in words is "forty-nine million, eight hundred seventy-seven thousand, two hundred eleven".