53077111 has 4 divisors (see below), whose sum is σ = 56199312. Its totient is φ = 49954912.

The previous prime is 53077103. The next prime is 53077151. The reversal of 53077111 is 11177035.

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 53077111 - 2³ = 53077103 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 (53077151) 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, 1561075 + ... + 1561108.

It is an arithmetic number, because the mean of its divisors is an integer number (14049828).

Almost surely, 2^53077111 is an apocalyptic number.

53077111 is a deficient number, since it is larger than the sum of its proper divisors (3122201).

53077111 is a wasteful number, since it uses less digits than its factorization.

53077111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122200.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 53077111 is about 7285.4039695819. The cubic root of 53077111 is about 375.8106575547.

The spelling of 53077111 in words is "fifty-three million, seventy-seven thousand, one hundred eleven".