550392733857 has 8 divisors (see below), whose sum is σ = 738359169184. Its totient is φ = 364677393888.

The previous prime is 550392733811. The next prime is 550392733879. The reversal of 550392733857 is 758337293055.

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

It is not a de Polignac number, because 550392733857 - 2²⁰ = 550391685281 is a prime.

It is a super-2 number, since 2×550392733857² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550392733797 and 550392733806.

It is not an unprimeable number, because it can be changed into a prime (550392733897) 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, 562773268 + ... + 562774245.

It is an arithmetic number, because the mean of its divisors is an integer number (92294896148).

Almost surely, 2^550392733857 is an apocalyptic number.

It is an amenable number.

550392733857 is a deficient number, since it is larger than the sum of its proper divisors (187966435327).

550392733857 is a wasteful number, since it uses less digits than its factorization.

550392733857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125547679.

The product of its (nonzero) digits is 23814000, while the sum is 57.

The spelling of 550392733857 in words is "five hundred fifty billion, three hundred ninety-two million, seven hundred thirty-three thousand, eight hundred fifty-seven".