53322727 has 4 divisors (see below), whose sum is σ = 56459376. Its totient is φ = 50186080.

The previous prime is 53322719. The next prime is 53322733. The reversal of 53322727 is 72722335.

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 53322727 - 2³ = 53322719 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53322707) 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, 1568299 + ... + 1568332.

It is an arithmetic number, because the mean of its divisors is an integer number (14114844).

Almost surely, 2^53322727 is an apocalyptic number.

53322727 is a deficient number, since it is larger than the sum of its proper divisors (3136649).

53322727 is a wasteful number, since it uses less digits than its factorization.

53322727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136648.

The product of its digits is 17640, while the sum is 31.

The square root of 53322727 is about 7302.2412312933. The cubic root of 53322727 is about 376.3894575436.

The spelling of 53322727 in words is "fifty-three million, three hundred twenty-two thousand, seven hundred twenty-seven".