5459997806 has 4 divisors (see below), whose sum is σ = 8189996712. Its totient is φ = 2729998902.

The previous prime is 5459997787. The next prime is 5459997841. The reversal of 5459997806 is 6087999545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6087999545 = 5 ⋅1217599909.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364999450 + ... + 1364999453.

It is an arithmetic number, because the mean of its divisors is an integer number (2047499178).

Almost surely, 2^5459997806 is an apocalyptic number.

5459997806 is a deficient number, since it is larger than the sum of its proper divisors (2729998906).

5459997806 is a wasteful number, since it uses less digits than its factorization.

5459997806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729998905.

The product of its (nonzero) digits is 24494400, while the sum is 62.

The square root of 5459997806 is about 73891.7979616141. The cubic root of 5459997806 is about 1760.8843057384.

The spelling of 5459997806 in words is "five billion, four hundred fifty-nine million, nine hundred ninety-seven thousand, eight hundred six".