543055226465 has 4 divisors (see below), whose sum is σ = 651666271764. Its totient is φ = 434444181168.

The previous prime is 543055226447. The next prime is 543055226477. The reversal of 543055226465 is 564622550345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 351805569424 + 191249657041 = 593132^2 + 437321^2 .

It is a cyclic number.

It is not a de Polignac number, because 543055226465 - 2³⁴ = 525875357281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54305522642 + ... + 54305522651.

It is an arithmetic number, because the mean of its divisors is an integer number (162916567941).

Almost surely, 2^543055226465 is an apocalyptic number.

It is an amenable number.

543055226465 is a deficient number, since it is larger than the sum of its proper divisors (108611045299).

543055226465 is a wasteful number, since it uses less digits than its factorization.

543055226465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108611045298.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 543055226465 in words is "five hundred forty-three billion, fifty-five million, two hundred twenty-six thousand, four hundred sixty-five".