49918111 has 4 divisors (see below), whose sum is σ = 52545400. Its totient is φ = 47290824.

The previous prime is 49918093. The next prime is 49918123. The reversal of 49918111 is 11181994.

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 49918111 - 2¹³ = 49909919 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 (49918151) 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, 1313616 + ... + 1313653.

It is an arithmetic number, because the mean of its divisors is an integer number (13136350).

Almost surely, 2^49918111 is an apocalyptic number.

49918111 is a deficient number, since it is larger than the sum of its proper divisors (2627289).

49918111 is a wasteful number, since it uses less digits than its factorization.

49918111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627288.

The product of its digits is 2592, while the sum is 34.

The square root of 49918111 is about 7065.2750123403. The cubic root of 49918111 is about 368.2019188631.

The spelling of 49918111 in words is "forty-nine million, nine hundred eighteen thousand, one hundred eleven".