8550440478357 has 8 divisors (see below), whose sum is σ = 11404728465984. Its totient is φ = 5698223071488.

The previous prime is 8550440478247. The next prime is 8550440478403. The reversal of 8550440478357 is 7538740440558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8550440478357 - 2⁸ = 8550440478101 is a prime.

It is a super-2 number, since 2×8550440478357² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8550440478357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8550440478457) 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, 517635553 + ... + 517652070.

It is an arithmetic number, because the mean of its divisors is an integer number (1425591058248).

Almost surely, 2^{8550440478357} is an apocalyptic number.

It is an amenable number.

8550440478357 is a deficient number, since it is larger than the sum of its proper divisors (2854287987627).

8550440478357 is a wasteful number, since it uses less digits than its factorization.

8550440478357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035290379.

The product of its (nonzero) digits is 75264000, while the sum is 60.

The spelling of 8550440478357 in words is "eight trillion, five hundred fifty billion, four hundred forty million, four hundred seventy-eight thousand, three hundred fifty-seven".