550022631604 has 6 divisors (see below), whose sum is σ = 962539605314. Its totient is φ = 275011315800.

The previous prime is 550022631569. The next prime is 550022631611. The reversal of 550022631604 is 406136220055.

It can be written as a sum of positive squares in only one way, i.e., 549819284004 + 203347600 = 741498^2 + 14260^2 .

It is a super-2 number, since 2×550022631604² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550022631604.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 68752828947 + ... + 68752828954.

Almost surely, 2^550022631604 is an apocalyptic number.

It is an amenable number.

550022631604 is a deficient number, since it is larger than the sum of its proper divisors (412516973710).

550022631604 is a wasteful number, since it uses less digits than its factorization.

550022631604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137505657905 (or 137505657903 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 550022631604 its reverse (406136220055), we get a palindrome (956158851659).

The spelling of 550022631604 in words is "five hundred fifty billion, twenty-two million, six hundred thirty-one thousand, six hundred four".