545163460 has 48 divisors (see below), whose sum is σ = 1211918400. Its totient is φ = 205640064.

The previous prime is 545163413. The next prime is 545163461. The reversal of 545163460 is 64361545.

It is not an unprimeable number, because it can be changed into a prime (545163461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14011 + ... + 35869.

It is an arithmetic number, because the mean of its divisors is an integer number (25248300).

Almost surely, 2^545163460 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 545163460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605959200).

545163460 is an abundant number, since it is smaller than the sum of its proper divisors (666754940).

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

545163460 is a wasteful number, since it uses less digits than its factorization.

545163460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21940 (or 21938 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 545163460 is about 23348.7357259446. The cubic root of 545163460 is about 816.9125719755.

The spelling of 545163460 in words is "five hundred forty-five million, one hundred sixty-three thousand, four hundred sixty".