55046405863317 has 24 divisors (see below), whose sum is σ = 81140395607712. Its totient is φ = 33168617262880.

The previous prime is 55046405863313. The next prime is 55046405863331. The reversal of 55046405863317 is 71336850464055.

It is not a de Polignac number, because 55046405863317 - 2² = 55046405863313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55046405863313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438211743 + ... + 438337340.

It is an arithmetic number, because the mean of its divisors is an integer number (3380849816988).

Almost surely, 2^{55046405863317} is an apocalyptic number.

It is an amenable number.

55046405863317 is a deficient number, since it is larger than the sum of its proper divisors (26093989744395).

55046405863317 is a wasteful number, since it uses less digits than its factorization.

55046405863317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876549281 (or 876549270 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 57.

The spelling of 55046405863317 in words is "fifty-five trillion, forty-six billion, four hundred five million, eight hundred sixty-three thousand, three hundred seventeen".