55531655716001 has 4 divisors (see below), whose sum is σ = 55558264082112. Its totient is φ = 55505047349892.

The previous prime is 55531655715869. The next prime is 55531655716007. The reversal of 55531655716001 is 10061755613555.

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 a de Polignac number, because none of the positive numbers 2^k-55531655716001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55531655716007) 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, 13304179925 + ... + 13304184098.

It is an arithmetic number, because the mean of its divisors is an integer number (13889566020528).

Almost surely, 2^{55531655716001} is an apocalyptic number.

It is an amenable number.

55531655716001 is a deficient number, since it is larger than the sum of its proper divisors (26608366111).

55531655716001 is a wasteful number, since it uses less digits than its factorization.

55531655716001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26608366110.

The product of its (nonzero) digits is 2362500, while the sum is 50.

The spelling of 55531655716001 in words is "fifty-five trillion, five hundred thirty-one billion, six hundred fifty-five million, seven hundred sixteen thousand, one".