53049111 has 4 divisors (see below), whose sum is σ = 70732152. Its totient is φ = 35366072.

The previous prime is 53049107. The next prime is 53049119. The reversal of 53049111 is 11194035.

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 53049111 - 2² = 53049107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53049119) 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, 8841516 + ... + 8841521.

It is an arithmetic number, because the mean of its divisors is an integer number (17683038).

Almost surely, 2^53049111 is an apocalyptic number.

53049111 is a deficient number, since it is larger than the sum of its proper divisors (17683041).

53049111 is a wasteful number, since it uses less digits than its factorization.

53049111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683040.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 53049111 is about 7283.4820656057. The cubic root of 53049111 is about 375.7445615853.

The spelling of 53049111 in words is "fifty-three million, forty-nine thousand, one hundred eleven".