53671853 has 4 divisors (see below), whose sum is σ = 53755968. Its totient is φ = 53587740.

The previous prime is 53671847. The next prime is 53671861. The reversal of 53671853 is 35817635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53671853 - 2¹⁰ = 53670829 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 (53671823) 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 3 ways as a sum of consecutive naturals, for example, 41093 + ... + 42378.

It is an arithmetic number, because the mean of its divisors is an integer number (13438992).

Almost surely, 2^53671853 is an apocalyptic number.

It is an amenable number.

53671853 is a deficient number, since it is larger than the sum of its proper divisors (84115).

53671853 is an equidigital number, since it uses as much as digits as its factorization.

53671853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84114.

The product of its digits is 75600, while the sum is 38.

The square root of 53671853 is about 7326.1076295670. The cubic root of 53671853 is about 377.2091304987.

The spelling of 53671853 in words is "fifty-three million, six hundred seventy-one thousand, eight hundred fifty-three".