543253545 has 12 divisors (see below), whose sum is σ = 941639556. Its totient is φ = 289735200.

The previous prime is 543253541. The next prime is 543253559. The reversal of 543253545 is 545352345.

543253545 is a `hidden beast` number, since 54 + 32 + 535 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 286997481 + 256256064 = 16941^2 + 16008^2 .

It is not a de Polignac number, because 543253545 - 2² = 543253541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543253541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6036106 + ... + 6036195.

It is an arithmetic number, because the mean of its divisors is an integer number (78469963).

Almost surely, 2^543253545 is an apocalyptic number.

It is an amenable number.

543253545 is a deficient number, since it is larger than the sum of its proper divisors (398386011).

543253545 is a wasteful number, since it uses less digits than its factorization.

543253545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072312 (or 12072309 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 543253545 is about 23307.8000892405. The cubic root of 543253545 is about 815.9574705703.

The spelling of 543253545 in words is "five hundred forty-three million, two hundred fifty-three thousand, five hundred forty-five".