550216426437 has 24 divisors (see below), whose sum is σ = 821477198880. Its totient is φ = 354682421280.

The previous prime is 550216426427. The next prime is 550216426439. The reversal of 550216426437 is 734624612055.

550216426437 is a `hidden beast` number, since 5 + 5 + 0 + 216 + 426 + 4 + 3 + 7 = 666.

It is not a de Polignac number, because 550216426437 - 2¹² = 550216422341 is a prime.

It is a super-2 number, since 2×550216426437² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550216426392 and 550216426401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550216426439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8460963 + ... + 8525744.

It is an arithmetic number, because the mean of its divisors is an integer number (34228216620).

Almost surely, 2^550216426437 is an apocalyptic number.

It is an amenable number.

550216426437 is a deficient number, since it is larger than the sum of its proper divisors (271260772443).

550216426437 is a wasteful number, since it uses less digits than its factorization.

550216426437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16986833 (or 16986830 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 550216426437 in words is "five hundred fifty billion, two hundred sixteen million, four hundred twenty-six thousand, four hundred thirty-seven".