53167817081933 has 4 divisors (see below), whose sum is σ = 55966123244160. Its totient is φ = 50369510919708.

The previous prime is 53167817081927. The next prime is 53167817081963. The reversal of 53167817081933 is 33918071876135.

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 53167817081933 - 2⁸ = 53167817081677 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 (53167817081963) 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, 1399153081085 + ... + 1399153081122.

It is an arithmetic number, because the mean of its divisors is an integer number (13991530811040).

Almost surely, 2^{53167817081933} is an apocalyptic number.

It is an amenable number.

53167817081933 is a deficient number, since it is larger than the sum of its proper divisors (2798306162227).

53167817081933 is a wasteful number, since it uses less digits than its factorization.

53167817081933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798306162226.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 53167817081933 in words is "fifty-three trillion, one hundred sixty-seven billion, eight hundred seventeen million, eighty-one thousand, nine hundred thirty-three".