550101443505 has 128 divisors (see below), whose sum is σ = 936701853696. Its totient is φ = 275294073600.

The previous prime is 550101443503. The next prime is 550101443519. The reversal of 550101443505 is 505344101055.

It is not a de Polignac number, because 550101443505 - 2¹ = 550101443503 is a prime.

It is a super-2 number, since 2×550101443505² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550101443503) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1005669642 + ... + 1005670188.

It is an arithmetic number, because the mean of its divisors is an integer number (7317983232).

Almost surely, 2^550101443505 is an apocalyptic number.

It is an amenable number.

550101443505 is a deficient number, since it is larger than the sum of its proper divisors (386600410191).

550101443505 is a wasteful number, since it uses less digits than its factorization.

550101443505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 550101443505 in words is "five hundred fifty billion, one hundred one million, four hundred forty-three thousand, five hundred five".