53477111 has 2 divisors, whose sum is σ = 53477112. Its totient is φ = 53477110.

The previous prime is 53477107. The next prime is 53477113. The reversal of 53477111 is 11177435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53477111 - 2² = 53477107 is a prime.

Together with 53477113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53477113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26738555 + 26738556.

It is an arithmetic number, because the mean of its divisors is an integer number (26738556).

Almost surely, 2^53477111 is an apocalyptic number.

53477111 is a deficient number, since it is larger than the sum of its proper divisors (1).

53477111 is an equidigital number, since it uses as much as digits as its factorization.

53477111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940, while the sum is 29.

The square root of 53477111 is about 7312.8045919469. The cubic root of 53477111 is about 376.7523579631.

The spelling of 53477111 in words is "fifty-three million, four hundred seventy-seven thousand, one hundred eleven".