45055055500550 has 24 divisors (see below), whose sum is σ = 83835254273232. Its totient is φ = 18014957460000.

The previous prime is 45055055500537. The next prime is 45055055500561. The reversal of 45055055500550 is 5500555055054.

It is a super-2 number, since 2×45055055500550² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176489681 + ... + 176744780.

It is an arithmetic number, because the mean of its divisors is an integer number (3493135594718).

Almost surely, 2^{45055055500550} is an apocalyptic number.

45055055500550 is a deficient number, since it is larger than the sum of its proper divisors (38780198772682).

45055055500550 is a wasteful number, since it uses less digits than its factorization.

45055055500550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353237024 (or 353237019 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 45055055500550 in words is "forty-five trillion, fifty-five billion, fifty-five million, five hundred thousand, five hundred fifty".