550515013031 has 2 divisors, whose sum is σ = 550515013032. Its totient is φ = 550515013030.

The previous prime is 550515012959. The next prime is 550515013039. The reversal of 550515013031 is 130310515055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550515013031 - 2³⁰ = 549441271207 is a prime.

It is a super-2 number, since 2×550515013031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550515012985 and 550515013003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550515013039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275257506515 + 275257506516.

It is an arithmetic number, because the mean of its divisors is an integer number (275257506516).

Almost surely, 2^550515013031 is an apocalyptic number.

550515013031 is a deficient number, since it is larger than the sum of its proper divisors (1).

550515013031 is an equidigital number, since it uses as much as digits as its factorization.

550515013031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5625, while the sum is 29.

Adding to 550515013031 its reverse (130310515055), we get a palindrome (680825528086).

The spelling of 550515013031 in words is "five hundred fifty billion, five hundred fifteen million, thirteen thousand, thirty-one".