53127865 has 8 divisors (see below), whose sum is σ = 72861120. Its totient is φ = 36430512.

The previous prime is 53127863. The next prime is 53127881. The reversal of 53127865 is 56872135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53127865 - 2¹ = 53127863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53127863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758935 + ... + 759004.

It is an arithmetic number, because the mean of its divisors is an integer number (9107640).

Almost surely, 2^53127865 is an apocalyptic number.

It is an amenable number.

53127865 is a deficient number, since it is larger than the sum of its proper divisors (19733255).

53127865 is a wasteful number, since it uses less digits than its factorization.

53127865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517951.

The product of its digits is 50400, while the sum is 37.

The square root of 53127865 is about 7288.8864032855. The cubic root of 53127865 is about 375.9304067102.

The spelling of 53127865 in words is "fifty-three million, one hundred twenty-seven thousand, eight hundred sixty-five".