550392733855 has 8 divisors (see below), whose sum is σ = 660481121664. Its totient is φ = 440307626400.

The previous prime is 550392733811. The next prime is 550392733879. The reversal of 550392733855 is 558337293055.

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

It is not a de Polignac number, because 550392733855 - 2¹⁵ = 550392701087 is a prime.

It is a super-2 number, since 2×550392733855² (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 = 550392733796 and 550392733805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434476 + ... + 1135585.

It is an arithmetic number, because the mean of its divisors is an integer number (82560140208).

Almost surely, 2^550392733855 is an apocalyptic number.

550392733855 is a deficient number, since it is larger than the sum of its proper divisors (110088387809).

550392733855 is a wasteful number, since it uses less digits than its factorization.

550392733855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640177.

The product of its (nonzero) digits is 17010000, while the sum is 55.

The spelling of 550392733855 in words is "five hundred fifty billion, three hundred ninety-two million, seven hundred thirty-three thousand, eight hundred fifty-five".