543528564645 has 16 divisors (see below), whose sum is σ = 948704404032. Its totient is φ = 263529000960.

The previous prime is 543528564617. The next prime is 543528564727. The reversal of 543528564645 is 546465825345.

It is not a de Polignac number, because 543528564645 - 2⁹ = 543528564133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647056092 + ... + 1647056421.

It is an arithmetic number, because the mean of its divisors is an integer number (59294025252).

Almost surely, 2^543528564645 is an apocalyptic number.

543528564645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543528564645 is a deficient number, since it is larger than the sum of its proper divisors (405175839387).

543528564645 is a wasteful number, since it uses less digits than its factorization.

543528564645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294112532.

The product of its digits is 69120000, while the sum is 57.

The spelling of 543528564645 in words is "five hundred forty-three billion, five hundred twenty-eight million, five hundred sixty-four thousand, six hundred forty-five".