550555351101 has 24 divisors (see below), whose sum is σ = 908911433664. Its totient is φ = 314582927040.

The previous prime is 550555351097. The next prime is 550555351141. The reversal of 550555351101 is 101153555055.

550555351101 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 5 + 535 + 110 + 1 = 666.

It is not a de Polignac number, because 550555351101 - 2² = 550555351097 is a prime.

It is a super-2 number, since 2×550555351101² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550555351141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742185 + ... + 1285281.

It is an arithmetic number, because the mean of its divisors is an integer number (37871309736).

Almost surely, 2^550555351101 is an apocalyptic number.

It is an amenable number.

550555351101 is a deficient number, since it is larger than the sum of its proper divisors (358356082563).

550555351101 is a wasteful number, since it uses less digits than its factorization.

550555351101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559201 (or 559198 counting only the distinct ones).

The product of its (nonzero) digits is 46875, while the sum is 36.

The spelling of 550555351101 in words is "five hundred fifty billion, five hundred fifty-five million, three hundred fifty-one thousand, one hundred one".