543937297601 has 4 divisors (see below), whose sum is σ = 544047478212. Its totient is φ = 543827116992.

The previous prime is 543937297571. The next prime is 543937297613. The reversal of 543937297601 is 106792739345.

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 284596642576 + 259340655025 = 533476^2 + 509255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543937297601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543937297621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55082900 + ... + 55092773.

It is an arithmetic number, because the mean of its divisors is an integer number (136011869553).

Almost surely, 2^543937297601 is an apocalyptic number.

It is an amenable number.

543937297601 is a deficient number, since it is larger than the sum of its proper divisors (110180611).

543937297601 is a wasteful number, since it uses less digits than its factorization.

543937297601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110180610.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 543937297601 in words is "five hundred forty-three billion, nine hundred thirty-seven million, two hundred ninety-seven thousand, six hundred one".