545445022110 has 16 divisors (see below), whose sum is σ = 1309068053136. Its totient is φ = 145452005888.

The previous prime is 545445022091. The next prime is 545445022127. The reversal of 545445022110 is 11220544545.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9090750339 + ... + 9090750398.

It is an arithmetic number, because the mean of its divisors is an integer number (81816753321).

Almost surely, 2^545445022110 is an apocalyptic number.

545445022110 is an abundant number, since it is smaller than the sum of its proper divisors (763623031026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545445022110 is a wasteful number, since it uses less digits than its factorization.

545445022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18181500747.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 545445022110 its reverse (11220544545), we get a palindrome (556665566655).

The spelling of 545445022110 in words is "five hundred forty-five billion, four hundred forty-five million, twenty-two thousand, one hundred ten".