545564744 has 16 divisors (see below), whose sum is σ = 1024667820. Its totient is φ = 272320000.

The previous prime is 545564699. The next prime is 545564759. The reversal of 545564744 is 447465545.

It can be written as a sum of positive squares in 2 ways, for example, as 544662244 + 902500 = 23338^2 + 950^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545564695 and 545564704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52757 + ... + 62244.

Almost surely, 2^545564744 is an apocalyptic number.

It is an amenable number.

545564744 is a deficient number, since it is larger than the sum of its proper divisors (479103076).

545564744 is a wasteful number, since it uses less digits than its factorization.

545564744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115600 (or 115596 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 44.

The square root of 545564744 is about 23357.3274156099. The cubic root of 545564744 is about 817.1129605250.

The spelling of 545564744 in words is "five hundred forty-five million, five hundred sixty-four thousand, seven hundred forty-four".