53226727 has 4 divisors (see below), whose sum is σ = 53369800. Its totient is φ = 53083656.

The previous prime is 53226707. The next prime is 53226731. The reversal of 53226727 is 72762235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53226727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53226692 and 53226701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53226707) 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, 70977 + ... + 71722.

It is an arithmetic number, because the mean of its divisors is an integer number (13342450).

Almost surely, 2^53226727 is an apocalyptic number.

53226727 is a deficient number, since it is larger than the sum of its proper divisors (143073).

53226727 is a wasteful number, since it uses less digits than its factorization.

53226727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143072.

The product of its digits is 35280, while the sum is 34.

The square root of 53226727 is about 7295.6649457058. The cubic root of 53226727 is about 376.1634432591.

The spelling of 53226727 in words is "fifty-three million, two hundred twenty-six thousand, seven hundred twenty-seven".