54857627567837 has 8 divisors (see below), whose sum is σ = 54967559199192. Its totient is φ = 54747781192000.

The previous prime is 54857627567779. The next prime is 54857627567851. The reversal of 54857627567837 is 73876572675845.

It can be written as a sum of positive squares in 4 ways, for example, as 13667173123396 + 41190454444441 = 3696914^2 + 6417979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54857627567837 - 2³⁸ = 54582749660893 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 (54857627567887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20025614 + ... + 22599567.

It is an arithmetic number, because the mean of its divisors is an integer number (6870944899899).

Almost surely, 2^{54857627567837} is an apocalyptic number.

It is an amenable number.

54857627567837 is a deficient number, since it is larger than the sum of its proper divisors (109931631355).

54857627567837 is a wasteful number, since it uses less digits than its factorization.

54857627567837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42627759.

The product of its digits is 16595712000, while the sum is 80.

The spelling of 54857627567837 in words is "fifty-four trillion, eight hundred fifty-seven billion, six hundred twenty-seven million, five hundred sixty-seven thousand, eight hundred thirty-seven".