550322034421 has 8 divisors (see below), whose sum is σ = 581285391104. Its totient is φ = 520184367360.

The previous prime is 550322034413. The next prime is 550322034439. The reversal of 550322034421 is 124430223055.

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 550322034421 - 2³ = 550322034413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550322034401) 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, 206421036 + ... + 206423701.

It is an arithmetic number, because the mean of its divisors is an integer number (72660673888).

Almost surely, 2^550322034421 is an apocalyptic number.

It is an amenable number.

550322034421 is a deficient number, since it is larger than the sum of its proper divisors (30963356683).

550322034421 is a wasteful number, since it uses less digits than its factorization.

550322034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412844811.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 550322034421 its reverse (124430223055), we get a palindrome (674752257476).

The spelling of 550322034421 in words is "five hundred fifty billion, three hundred twenty-two million, thirty-four thousand, four hundred twenty-one".