545043530460 has 384 divisors, whose sum is σ = 1831536645120. Its totient is φ = 119360102400.

The previous prime is 545043530407. The next prime is 545043530483. The reversal of 545043530460 is 64035340545.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 117946950 + ... + 117951570.

It is an arithmetic number, because the mean of its divisors is an integer number (4769626680).

Almost surely, 2^545043530460 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 545043530460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915768322560).

545043530460 is an abundant number, since it is smaller than the sum of its proper divisors (1286493114660).

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

545043530460 is a wasteful number, since it uses less digits than its factorization.

545043530460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4947 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 545043530460 in words is "five hundred forty-five billion, forty-three million, five hundred thirty thousand, four hundred sixty".