53727071 has 4 divisors (see below), whose sum is σ = 55179192. Its totient is φ = 52274952.

The previous prime is 53727067. The next prime is 53727077. The reversal of 53727071 is 17072735.

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 53727071 - 2² = 53727067 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 (53727077) 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, 726005 + ... + 726078.

It is an arithmetic number, because the mean of its divisors is an integer number (13794798).

Almost surely, 2^53727071 is an apocalyptic number.

53727071 is a deficient number, since it is larger than the sum of its proper divisors (1452121).

53727071 is a wasteful number, since it uses less digits than its factorization.

53727071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452120.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 53727071 is about 7329.8752376831. The cubic root of 53727071 is about 377.3384446783.

The spelling of 53727071 in words is "fifty-three million, seven hundred twenty-seven thousand, seventy-one".