545290578000 has 960 divisors, whose sum is σ = 2299604815872. Its totient is φ = 117730483200.

The previous prime is 545290577999. The next prime is 545290578101. The reversal of 545290578000 is 875092545.

545290578000 is a `hidden beast` number, since 54 + 5 + 29 + 0 + 578 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 191 ways as a sum of consecutive naturals, for example, 240532867 + ... + 240535133.

Almost surely, 2^545290578000 is an apocalyptic number.

545290578000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545290578000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149802407936).

545290578000 is an abundant number, since it is smaller than the sum of its proper divisors (1754314237872).

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

545290578000 is a wasteful number, since it uses less digits than its factorization.

545290578000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 545290578000 in words is "five hundred forty-five billion, two hundred ninety million, five hundred seventy-eight thousand".