545078160 has 240 divisors, whose sum is σ = 2071742400. Its totient is φ = 132088320.

The previous prime is 545078119. The next prime is 545078189. The reversal of 545078160 is 61870545.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×545078160² = 594220401017971200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 212566 + ... + 215114.

It is an arithmetic number, because the mean of its divisors is an integer number (8632260).

Almost surely, 2^545078160 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 545078160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035871200).

545078160 is an abundant number, since it is smaller than the sum of its proper divisors (1526664240).

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

545078160 is a wasteful number, since it uses less digits than its factorization.

545078160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 545078160 is about 23346.9090031207. The cubic root of 545078160 is about 816.8699631788.

The spelling of 545078160 in words is "five hundred forty-five million, seventy-eight thousand, one hundred sixty".