550412031 has 16 divisors (see below), whose sum is σ = 796565504. Its totient is φ = 336045024.

The previous prime is 550411991. The next prime is 550412033. The reversal of 550412031 is 130214055.

It is not a de Polignac number, because 550412031 - 2⁷ = 550411903 is a prime.

It is a super-2 number, since 2×550412031² = 605906807739089922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550411989 and 550412007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550412033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50611 + ... + 60516.

It is an arithmetic number, because the mean of its divisors is an integer number (49785344).

Almost surely, 2^550412031 is an apocalyptic number.

550412031 is a deficient number, since it is larger than the sum of its proper divisors (246153473).

550412031 is a wasteful number, since it uses less digits than its factorization.

550412031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111270.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 550412031 is about 23460.8616849424. The cubic root of 550412031 is about 819.5258169625.

Adding to 550412031 its reverse (130214055), we get a palindrome (680626086).

The spelling of 550412031 in words is "five hundred fifty million, four hundred twelve thousand, thirty-one".