53192081517837 has 4 divisors (see below), whose sum is σ = 70922775357120. Its totient is φ = 35461387678556.

The previous prime is 53192081517833. The next prime is 53192081517851. The reversal of 53192081517837 is 73871518029135.

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 53192081517837 - 2² = 53192081517833 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53192081517833) 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, 8865346919637 + ... + 8865346919642.

It is an arithmetic number, because the mean of its divisors is an integer number (17730693839280).

Almost surely, 2^{53192081517837} is an apocalyptic number.

It is an amenable number.

53192081517837 is a deficient number, since it is larger than the sum of its proper divisors (17730693839283).

53192081517837 is a wasteful number, since it uses less digits than its factorization.

53192081517837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17730693839282.

The product of its (nonzero) digits is 12700800, while the sum is 60.

The spelling of 53192081517837 in words is "fifty-three trillion, one hundred ninety-two billion, eighty-one million, five hundred seventeen thousand, eight hundred thirty-seven".