53963673 has 4 divisors (see below), whose sum is σ = 71951568. Its totient is φ = 35975780.

The previous prime is 53963669. The next prime is 53963677. The reversal of 53963673 is 37636935.

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 an interprime number because it is at equal distance from previous prime (53963669) and next prime (53963677).

It is a cyclic number.

It is not a de Polignac number, because 53963673 - 2² = 53963669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53963677) 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, 8993943 + ... + 8993948.

It is an arithmetic number, because the mean of its divisors is an integer number (17987892).

Almost surely, 2^53963673 is an apocalyptic number.

It is an amenable number.

53963673 is a deficient number, since it is larger than the sum of its proper divisors (17987895).

53963673 is a wasteful number, since it uses less digits than its factorization.

53963673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17987894.

The product of its digits is 306180, while the sum is 42.

The square root of 53963673 is about 7345.9970732366. The cubic root of 53963673 is about 377.8915382664.

The spelling of 53963673 in words is "fifty-three million, nine hundred sixty-three thousand, six hundred seventy-three".