543332022445 has 4 divisors (see below), whose sum is σ = 651998426940. Its totient is φ = 434665617952.

The previous prime is 543332022421. The next prime is 543332022461. The reversal of 543332022445 is 544220233345.

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 84333902409 + 458998120036 = 290403^2 + 677494^2 .

It is a cyclic number.

It is not a de Polignac number, because 543332022445 - 2¹⁷ = 543331891373 is a prime.

It is a super-2 number, since 2×543332022445² (a number of 24 digits) contains 22 as substring.

It is a congruent 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, 54333202240 + ... + 54333202249.

It is an arithmetic number, because the mean of its divisors is an integer number (162999606735).

Almost surely, 2^543332022445 is an apocalyptic number.

It is an amenable number.

543332022445 is a deficient number, since it is larger than the sum of its proper divisors (108666404495).

543332022445 is a wasteful number, since it uses less digits than its factorization.

543332022445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108666404494.

The product of its (nonzero) digits is 345600, while the sum is 37.

The spelling of 543332022445 in words is "five hundred forty-three billion, three hundred thirty-two million, twenty-two thousand, four hundred forty-five".