45551550105105 has 16 divisors (see below), whose sum is σ = 79508160183744. Its totient is φ = 22085600050880.

The previous prime is 45551550105071. The next prime is 45551550105133. The reversal of 45551550105105 is 50150105515554.

It is not a de Polignac number, because 45551550105105 - 2¹¹ = 45551550103057 is a prime.

It is a super-2 number, since 2×45551550105105² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138035000154 + ... + 138035000483.

It is an arithmetic number, because the mean of its divisors is an integer number (4969260011484).

Almost surely, 2^{45551550105105} is an apocalyptic number.

It is an amenable number.

45551550105105 is a deficient number, since it is larger than the sum of its proper divisors (33956610078639).

45551550105105 is a wasteful number, since it uses less digits than its factorization.

45551550105105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276070000656.

The product of its (nonzero) digits is 312500, while the sum is 42.

The spelling of 45551550105105 in words is "forty-five trillion, five hundred fifty-one billion, five hundred fifty million, one hundred five thousand, one hundred five".