550101056045 has 16 divisors (see below), whose sum is σ = 676019308800. Its totient is φ = 429498707904.

The previous prime is 550101055969. The next prime is 550101056047. The reversal of 550101056045 is 540650101055.

It is a cyclic number.

It is not a de Polignac number, because 550101056045 - 2²⁶ = 550033947181 is a prime.

It is a super-2 number, since 2×550101056045² (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 (550101056047) 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 15 ways as a sum of consecutive naturals, for example, 768245 + ... + 1300154.

It is an arithmetic number, because the mean of its divisors is an integer number (42251206800).

Almost surely, 2^550101056045 is an apocalyptic number.

It is an amenable number.

550101056045 is a deficient number, since it is larger than the sum of its proper divisors (125918252755).

550101056045 is a wasteful number, since it uses less digits than its factorization.

550101056045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069684.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 550101056045 in words is "five hundred fifty billion, one hundred one million, fifty-six thousand, forty-five".