53947927 has 4 divisors (see below), whose sum is σ = 58852296. Its totient is φ = 49043560.

The previous prime is 53947913. The next prime is 53947981. The reversal of 53947927 is 72974935.

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 53947927 - 2¹⁵ = 53915159 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 (53947027) 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, 2452168 + ... + 2452189.

It is an arithmetic number, because the mean of its divisors is an integer number (14713074).

Almost surely, 2^53947927 is an apocalyptic number.

53947927 is a deficient number, since it is larger than the sum of its proper divisors (4904369).

53947927 is a wasteful number, since it uses less digits than its factorization.

53947927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904368.

The product of its digits is 476280, while the sum is 46.

The square root of 53947927 is about 7344.9252548954. The cubic root of 53947927 is about 377.8547798407.

The spelling of 53947927 in words is "fifty-three million, nine hundred forty-seven thousand, nine hundred twenty-seven".