550541320031 has 8 divisors (see below), whose sum is σ = 579524140800. Its totient is φ = 521559195480.

The previous prime is 550541319971. The next prime is 550541320033. The reversal of 550541320031 is 130023145055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550541320031 is a prime.

It is a super-2 number, since 2×550541320031² (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 = 550541319976 and 550541320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550541320033) 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, 2512490 + ... + 2722808.

It is an arithmetic number, because the mean of its divisors is an integer number (72440517600).

Almost surely, 2^550541320031 is an apocalyptic number.

550541320031 is a deficient number, since it is larger than the sum of its proper divisors (28982820769).

550541320031 is a wasteful number, since it uses less digits than its factorization.

550541320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348109.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 550541320031 its reverse (130023145055), we get a palindrome (680564465086).

The spelling of 550541320031 in words is "five hundred fifty billion, five hundred forty-one million, three hundred twenty thousand, thirty-one".