543212254461 has 64 divisors (see below), whose sum is σ = 780639805440. Its totient is φ = 335160745920.

The previous prime is 543212254451. The next prime is 543212254511. The reversal of 543212254461 is 164452212345.

It is not a de Polignac number, because 543212254461 - 2²¹ = 543210157309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543212254411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 333872730 + ... + 333874356.

It is an arithmetic number, because the mean of its divisors is an integer number (12197496960).

Almost surely, 2^543212254461 is an apocalyptic number.

It is an amenable number.

543212254461 is a deficient number, since it is larger than the sum of its proper divisors (237427550979).

543212254461 is a wasteful number, since it uses less digits than its factorization.

543212254461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686.

The product of its digits is 230400, while the sum is 39.

The spelling of 543212254461 in words is "five hundred forty-three billion, two hundred twelve million, two hundred fifty-four thousand, four hundred sixty-one".