545220555041 has 8 divisors (see below), whose sum is σ = 550551555840. Its totient is φ = 539890277472.

The previous prime is 545220555023. The next prime is 545220555109. The reversal of 545220555041 is 140555022545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545220555041 - 2²² = 545216360737 is a prime.

It is a super-2 number, since 2×545220555041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545220554986 and 545220555004.

It is not an unprimeable number, because it can be changed into a prime (545220554041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401656 + ... + 1747878.

It is an arithmetic number, because the mean of its divisors is an integer number (68818944480).

Almost surely, 2^545220555041 is an apocalyptic number.

It is an amenable number.

545220555041 is a deficient number, since it is larger than the sum of its proper divisors (5331000799).

545220555041 is a wasteful number, since it uses less digits than its factorization.

545220555041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361615.

The product of its (nonzero) digits is 200000, while the sum is 38.

Adding to 545220555041 its reverse (140555022545), we get a palindrome (685775577586).

The spelling of 545220555041 in words is "five hundred forty-five billion, two hundred twenty million, five hundred fifty-five thousand, forty-one".