545195908080 has 480 divisors, whose sum is σ = 1934763667200. Its totient is φ = 142654887936.

The previous prime is 545195908079. The next prime is 545195908099. The reversal of 545195908080 is 80809591545.

545195908080 is a `hidden beast` number, since 5 + 45 + 1 + 9 + 590 + 8 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 240491107 + ... + 240493373.

It is an arithmetic number, because the mean of its divisors is an integer number (4030757640).

Almost surely, 2^545195908080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545195908080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967381833600).

545195908080 is an abundant number, since it is smaller than the sum of its proper divisors (1389567759120).

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

545195908080 is a wasteful number, since it uses less digits than its factorization.

545195908080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523 (or 2505 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 54.

The spelling of 545195908080 in words is "five hundred forty-five billion, one hundred ninety-five million, nine hundred eight thousand, eighty".