53645711 has 8 divisors (see below), whose sum is σ = 61356960. Its totient is φ = 45946368.

The previous prime is 53645707. The next prime is 53645723. The reversal of 53645711 is 11754635.

53645711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53645711 - 2² = 53645707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53645731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11195 + ... + 15251.

It is an arithmetic number, because the mean of its divisors is an integer number (7669620).

Almost surely, 2^53645711 is an apocalyptic number.

53645711 is a deficient number, since it is larger than the sum of its proper divisors (7711249).

53645711 is a wasteful number, since it uses less digits than its factorization.

53645711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953.

The product of its digits is 12600, while the sum is 32.

The square root of 53645711 is about 7324.3232451879. The cubic root of 53645711 is about 377.1478780173.

The spelling of 53645711 in words is "fifty-three million, six hundred forty-five thousand, seven hundred eleven".