55250882917 has 8 divisors (see below), whose sum is σ = 56839895424. Its totient is φ = 53682112848.

The previous prime is 55250882909. The next prime is 55250882927. The reversal of 55250882917 is 71928805255.

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 55250882917 - 2³ = 55250882909 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 (55250882927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055073 + ... + 5065990.

It is an arithmetic number, because the mean of its divisors is an integer number (7104986928).

Almost surely, 2^55250882917 is an apocalyptic number.

It is an amenable number.

55250882917 is a deficient number, since it is larger than the sum of its proper divisors (1589012507).

55250882917 is a wasteful number, since it uses less digits than its factorization.

55250882917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121219.

The product of its (nonzero) digits is 2016000, while the sum is 52.

The spelling of 55250882917 in words is "fifty-five billion, two hundred fifty million, eight hundred eighty-two thousand, nine hundred seventeen".