55031710517 has 12 divisors (see below), whose sum is σ = 64284344640. Its totient is φ = 46972663416.

The previous prime is 55031710469. The next prime is 55031710519. The reversal of 55031710517 is 71501713055.

It is not a de Polignac number, because 55031710517 - 2¹⁶ = 55031644981 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 (55031710519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2337863 + ... + 2361284.

It is an arithmetic number, because the mean of its divisors is an integer number (5357028720).

Almost surely, 2^55031710517 is an apocalyptic number.

It is an amenable number.

55031710517 is a deficient number, since it is larger than the sum of its proper divisors (9252634123).

55031710517 is a wasteful number, since it uses less digits than its factorization.

55031710517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699400 (or 4699393 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 35.

The spelling of 55031710517 in words is "fifty-five billion, thirty-one million, seven hundred ten thousand, five hundred seventeen".