545571936 has 336 divisors, whose sum is σ = 1989749664. Its totient is φ = 143327232.

The previous prime is 545571893. The next prime is 545571967. The reversal of 545571936 is 639175545.

545571936 is a `hidden beast` number, since 5 + 4 + 557 + 1 + 93 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a junction number, because it is equal to n+sod(n) for n = 545571891 and 545571900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2122720 + ... + 2122976.

It is an arithmetic number, because the mean of its divisors is an integer number (5921874).

Almost surely, 2^545571936 is an apocalyptic number.

545571936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545571936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994874832).

545571936 is an abundant number, since it is smaller than the sum of its proper divisors (1444177728).

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

545571936 is a wasteful number, since it uses less digits than its factorization.

545571936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 282 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 545571936 is about 23357.4813710725. The cubic root of 545571936 is about 817.1165510861.

The spelling of 545571936 in words is "five hundred forty-five million, five hundred seventy-one thousand, nine hundred thirty-six".