53617675207 has 4 divisors (see below), whose sum is σ = 53618222376. Its totient is φ = 53617128040.

The previous prime is 53617675183. The next prime is 53617675229. The reversal of 53617675207 is 70257671635.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70257671635 = 5 ⋅14051534327.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53617675207 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 (53617675807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81769 + ... + 337522.

It is an arithmetic number, because the mean of its divisors is an integer number (13404555594).

Almost surely, 2^53617675207 is an apocalyptic number.

53617675207 is a deficient number, since it is larger than the sum of its proper divisors (547169).

53617675207 is a wasteful number, since it uses less digits than its factorization.

53617675207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547168.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 53617675207 in words is "fifty-three billion, six hundred seventeen million, six hundred seventy-five thousand, two hundred seven".