545056219984320 has 336 divisors, whose sum is σ = 2055581336416608. Its totient is φ = 131464104468480.

The previous prime is 545056219984271. The next prime is 545056219984343. The reversal of 545056219984320 is 23489912650545.

545056219984320 is a `hidden beast` number, since 5 + 4 + 5 + 0 + 5 + 6 + 2 + 199 + 8 + 432 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37426699 + ... + 49908618.

It is an arithmetic number, because the mean of its divisors is an integer number (6117801596478).

Almost surely, 2^{545056219984320} is an apocalyptic number.

It is an amenable number.

545056219984320 is an abundant number, since it is smaller than the sum of its proper divisors (1510525116432288).

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

545056219984320 is a wasteful number, since it uses less digits than its factorization.

545056219984320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87335548 (or 87335535 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 63.

The spelling of 545056219984320 in words is "five hundred forty-five trillion, fifty-six billion, two hundred nineteen million, nine hundred eighty-four thousand, three hundred twenty".