55636094142721 has 8 divisors (see below), whose sum is σ = 56263602551040. Its totient is φ = 55008638706912.

The previous prime is 55636094142653. The next prime is 55636094142749. The reversal of 55636094142721 is 12724149063655.

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 55636094142721 - 2¹⁷ = 55636094011649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55636094142221) 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, 11128825 + ... + 15333718.

It is an arithmetic number, because the mean of its divisors is an integer number (7032950318880).

Almost surely, 2^{55636094142721} is an apocalyptic number.

It is an amenable number.

55636094142721 is a deficient number, since it is larger than the sum of its proper divisors (627508408319).

55636094142721 is a wasteful number, since it uses less digits than its factorization.

55636094142721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26486255.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 55636094142721 in words is "fifty-five trillion, six hundred thirty-six billion, ninety-four million, one hundred forty-two thousand, seven hundred twenty-one".