53706727 has 4 divisors (see below), whose sum is σ = 54353880. Its totient is φ = 53059576.

The previous prime is 53706713. The next prime is 53706739. The reversal of 53706727 is 72760735.

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

It is not a de Polignac number, because 53706727 - 2¹⁹ = 53182439 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 (53706797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323452 + ... + 323617.

It is an arithmetic number, because the mean of its divisors is an integer number (13588470).

Almost surely, 2^53706727 is an apocalyptic number.

53706727 is a deficient number, since it is larger than the sum of its proper divisors (647153).

53706727 is an equidigital number, since it uses as much as digits as its factorization.

53706727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647152.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 53706727 is about 7328.4873609770. The cubic root of 53706727 is about 377.2908116924.

The spelling of 53706727 in words is "fifty-three million, seven hundred six thousand, seven hundred twenty-seven".