545533034532220 has 96 divisors (see below), whose sum is σ = 1422646419640320. Its totient is φ = 171479702315520.

The previous prime is 545533034532191. The next prime is 545533034532271. The reversal of 545533034532220 is 22235430335545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3307782169 + ... + 3307947088.

It is an arithmetic number, because the mean of its divisors is an integer number (14819233537920).

Almost surely, 2^{545533034532220} is an apocalyptic number.

It is an amenable number.

545533034532220 is an abundant number, since it is smaller than the sum of its proper divisors (877113385108100).

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

545533034532220 is a wasteful number, since it uses less digits than its factorization.

545533034532220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615729323 (or 6615729321 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 46.

Adding to 545533034532220 its reverse (22235430335545), we get a palindrome (567768464867765).

The spelling of 545533034532220 in words is "five hundred forty-five trillion, five hundred thirty-three billion, thirty-four million, five hundred thirty-two thousand, two hundred twenty".