5666042435 has 4 divisors (see below), whose sum is σ = 6799250928. Its totient is φ = 4532833944.

The previous prime is 5666042429. The next prime is 5666042441. The reversal of 5666042435 is 5342406665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5342406665 = 5 ⋅1068481333.

It is an interprime number because it is at equal distance from previous prime (5666042429) and next prime (5666042441).

It is a cyclic number.

It is not a de Polignac number, because 5666042435 - 2²⁸ = 5397606979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5666042392 and 5666042401.

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, 566604239 + ... + 566604248.

It is an arithmetic number, because the mean of its divisors is an integer number (1699812732).

Almost surely, 2^5666042435 is an apocalyptic number.

5666042435 is a deficient number, since it is larger than the sum of its proper divisors (1133208493).

5666042435 is a wasteful number, since it uses less digits than its factorization.

5666042435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133208492.

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 5666042435 is about 75273.1189402963. The cubic root of 5666042435 is about 1782.7616134727.

The spelling of 5666042435 in words is "five billion, six hundred sixty-six million, forty-two thousand, four hundred thirty-five".