53083170997 has 4 divisors (see below), whose sum is σ = 53349920800. Its totient is φ = 52816421196.

The previous prime is 53083170977. The next prime is 53083171003. The reversal of 53083170997 is 79907138035.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79907138035 = 5 ⋅15981427607.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53083170997 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 (53083170977) 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, 133374603 + ... + 133375000.

It is an arithmetic number, because the mean of its divisors is an integer number (13337480200).

Almost surely, 2^53083170997 is an apocalyptic number.

It is an amenable number.

53083170997 is a deficient number, since it is larger than the sum of its proper divisors (266749803).

53083170997 is a wasteful number, since it uses less digits than its factorization.

53083170997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266749802.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 53083170997 in words is "fifty-three billion, eighty-three million, one hundred seventy thousand, nine hundred ninety-seven".