54237170997 has 16 divisors (see below), whose sum is σ = 81867430080. Its totient is φ = 35475884496.

The previous prime is 54237170971. The next prime is 54237171017. The reversal of 54237170997 is 79907173245.

54237170997 is a `hidden beast` number, since 542 + 3 + 7 + 1 + 7 + 0 + 9 + 97 = 666.

It is not a de Polignac number, because 54237170997 - 2¹² = 54237166901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54237170947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18949363 + ... + 18952224.

It is an arithmetic number, because the mean of its divisors is an integer number (5116714380).

Almost surely, 2^54237170997 is an apocalyptic number.

It is an amenable number.

54237170997 is a deficient number, since it is larger than the sum of its proper divisors (27630259083).

54237170997 is a wasteful number, since it uses less digits than its factorization.

54237170997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37901649 (or 37901643 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 54237170997 in words is "fifty-four billion, two hundred thirty-seven million, one hundred seventy thousand, nine hundred ninety-seven".