53963671 has 4 divisors (see below), whose sum is σ = 54070200. Its totient is φ = 53857144.

The previous prime is 53963669. The next prime is 53963677. The reversal of 53963671 is 17636935.

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

It is a cyclic number.

It is not a de Polignac number, because 53963671 - 2¹ = 53963669 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 (53963677) 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, 52501 + ... + 53518.

It is an arithmetic number, because the mean of its divisors is an integer number (13517550).

Almost surely, 2^53963671 is an apocalyptic number.

53963671 is a deficient number, since it is larger than the sum of its proper divisors (106529).

53963671 is a wasteful number, since it uses less digits than its factorization.

53963671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106528.

The product of its digits is 102060, while the sum is 40.

The square root of 53963671 is about 7345.9969371080. The cubic root of 53963671 is about 377.8915335979.

The spelling of 53963671 in words is "fifty-three million, nine hundred sixty-three thousand, six hundred seventy-one".