5430866545 has 12 divisors (see below), whose sum is σ = 7056914076. Its totient is φ = 4010485440.

The previous prime is 5430866527. The next prime is 5430866621. The reversal of 5430866545 is 5456680345.

It can be written as a sum of positive squares in 6 ways, for example, as 330621489 + 5100245056 = 18183^2 + 71416^2 .

It is not a de Polignac number, because 5430866545 - 2¹¹ = 5430864497 is a prime.

It is a super-2 number, since 2×5430866545² = 58988622859200474050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5430866495 and 5430866504.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3212686 + ... + 3214375.

It is an arithmetic number, because the mean of its divisors is an integer number (588076173).

Almost surely, 2^5430866545 is an apocalyptic number.

It is an amenable number.

5430866545 is a deficient number, since it is larger than the sum of its proper divisors (1626047531).

5430866545 is a wasteful number, since it uses less digits than its factorization.

5430866545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427092 (or 6427079 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The square root of 5430866545 is about 73694.4132550087. The cubic root of 5430866545 is about 1757.7470467696.

The spelling of 5430866545 in words is "five billion, four hundred thirty million, eight hundred sixty-six thousand, five hundred forty-five".