545011560 has 48 divisors (see below), whose sum is σ = 1771288740. Its totient is φ = 145336320.

The previous prime is 545011559. The next prime is 545011573. The reversal of 545011560 is 65110545.

It is a happy number.

545011560 is a `hidden beast` number, since 5 + 4 + 501 + 156 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 450882756 + 94128804 = 21234^2 + 9702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756601 + ... + 757320.

Almost surely, 2^545011560 is an apocalyptic number.

It is an amenable number.

545011560 is an abundant number, since it is smaller than the sum of its proper divisors (1226277180).

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

545011560 is a wasteful number, since it uses less digits than its factorization.

545011560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513938 (or 1513931 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 545011560 is about 23345.4826465421. The cubic root of 545011560 is about 816.8366922589.

The spelling of 545011560 in words is "five hundred forty-five million, eleven thousand, five hundred sixty".