5978051851 has 4 divisors (see below), whose sum is σ = 6184191600. Its totient is φ = 5771912104.

The previous prime is 5978051839. The next prime is 5978051869. The reversal of 5978051851 is 1581508795.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5978051851 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5978051795 and 5978051804.

It is not an unprimeable number, because it can be changed into a prime (5978051881) 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, 103069831 + ... + 103069888.

It is an arithmetic number, because the mean of its divisors is an integer number (1546047900).

Almost surely, 2^5978051851 is an apocalyptic number.

5978051851 is a deficient number, since it is larger than the sum of its proper divisors (206139749).

5978051851 is a wasteful number, since it uses less digits than its factorization.

5978051851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206139748.

The product of its (nonzero) digits is 504000, while the sum is 49.

The square root of 5978051851 is about 77317.8624316529. The cubic root of 5978051851 is about 1814.9021948931.

The spelling of 5978051851 in words is "five billion, nine hundred seventy-eight million, fifty-one thousand, eight hundred fifty-one".