53132312227 has 4 divisors (see below), whose sum is σ = 56257742376. Its totient is φ = 50006882080.

The previous prime is 53132312209. The next prime is 53132312231. The reversal of 53132312227 is 72221323135.

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-53132312227 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 not an unprimeable number, because it can be changed into a prime (53132312237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562715049 + ... + 1562715082.

It is an arithmetic number, because the mean of its divisors is an integer number (14064435594).

Almost surely, 2^53132312227 is an apocalyptic number.

53132312227 is a deficient number, since it is larger than the sum of its proper divisors (3125430149).

53132312227 is a wasteful number, since it uses less digits than its factorization.

53132312227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125430148.

The product of its digits is 15120, while the sum is 31.

The spelling of 53132312227 in words is "fifty-three billion, one hundred thirty-two million, three hundred twelve thousand, two hundred twenty-seven".