543564465345 has 32 divisors (see below), whose sum is σ = 1054185632640. Its totient is φ = 263546406720.

The previous prime is 543564465319. The next prime is 543564465359.

543564465345 is a `hidden beast` number, since 5 + 4 + 3 + 5 + 64 + 46 + 534 + 5 = 666.

543564465345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543564465345 - 2⁶ = 543564465281 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 543564465291 and 543564465300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183016854 + ... + 183019823.

It is an arithmetic number, because the mean of its divisors is an integer number (32943301020).

Almost surely, 2^543564465345 is an apocalyptic number.

543564465345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543564465345 is a deficient number, since it is larger than the sum of its proper divisors (510621167295).

543564465345 is a wasteful number, since it uses less digits than its factorization.

543564465345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366036702 (or 366036696 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 54.

The spelling of 543564465345 in words is "five hundred forty-three billion, five hundred sixty-four million, four hundred sixty-five thousand, three hundred forty-five".