5681054807 has 4 divisors (see below), whose sum is σ = 5681208240. Its totient is φ = 5680901376.

The previous prime is 5681054803. The next prime is 5681054839. The reversal of 5681054807 is 7084501865.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5681054807 - 2² = 5681054803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681054801) 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, 16919 + ... + 107927.

It is an arithmetic number, because the mean of its divisors is an integer number (1420302060).

Almost surely, 2^5681054807 is an apocalyptic number.

5681054807 is a deficient number, since it is larger than the sum of its proper divisors (153433).

5681054807 is an equidigital number, since it uses as much as digits as its factorization.

5681054807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153432.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 5681054807 is about 75372.7723186563. The cubic root of 5681054807 is about 1784.3347207841.

The spelling of 5681054807 in words is "five billion, six hundred eighty-one million, fifty-four thousand, eight hundred seven".