550505051010 has 24 divisors (see below), whose sum is σ = 1431313132860. Its totient is φ = 146801346912.

The previous prime is 550505050903. The next prime is 550505051011. The reversal of 550505051010 is 10150505055.

550505051010 is a `hidden beast` number, since 5 + 5 + 0 + 50 + 505 + 101 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 549316663281 + 1188387729 = 741159^2 + 34473^2 .

It is a super-2 number, since 2×550505051010² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550505051011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3058361305 + ... + 3058361484.

Almost surely, 2^550505051010 is an apocalyptic number.

550505051010 is an abundant number, since it is smaller than the sum of its proper divisors (880808081850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550505051010 is a wasteful number, since it uses less digits than its factorization.

550505051010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116722802 (or 6116722799 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

Adding to 550505051010 its reverse (10150505055), we get a palindrome (560655556065).

The spelling of 550505051010 in words is "five hundred fifty billion, five hundred five million, fifty-one thousand, ten".