53392871 has 8 divisors (see below), whose sum is σ = 61338144. Its totient is φ = 45527040.

The previous prime is 53392841. The next prime is 53392877. The reversal of 53392871 is 17829335.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53392871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53392877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18410 + ... + 21111.

It is an arithmetic number, because the mean of its divisors is an integer number (7667268).

Almost surely, 2^53392871 is an apocalyptic number.

53392871 is a deficient number, since it is larger than the sum of its proper divisors (7945273).

53392871 is a wasteful number, since it uses less digits than its factorization.

53392871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39721.

The product of its digits is 45360, while the sum is 38.

The square root of 53392871 is about 7307.0425618030. The cubic root of 53392871 is about 376.5544271876.

The spelling of 53392871 in words is "fifty-three million, three hundred ninety-two thousand, eight hundred seventy-one".