53671339 has 4 divisors (see below), whose sum is σ = 53734824. Its totient is φ = 53607856.

The previous prime is 53671313. The next prime is 53671357. The reversal of 53671339 is 93317635.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93317635 = 5 ⋅18663527.

It is a cyclic number.

It is not a de Polignac number, because 53671339 - 2¹³ = 53663147 is a prime.

It is a super-2 number, since 2×53671339² = 5761225260105842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53671298 and 53671307.

It is not an unprimeable number, because it can be changed into a prime (53671309) 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, 30457 + ... + 32170.

It is an arithmetic number, because the mean of its divisors is an integer number (13433706).

Almost surely, 2^53671339 is an apocalyptic number.

53671339 is a deficient number, since it is larger than the sum of its proper divisors (63485).

53671339 is an equidigital number, since it uses as much as digits as its factorization.

53671339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63484.

The product of its digits is 51030, while the sum is 37.

The square root of 53671339 is about 7326.0725494633. The cubic root of 53671339 is about 377.2079263535.

The spelling of 53671339 in words is "fifty-three million, six hundred seventy-one thousand, three hundred thirty-nine".