5655981307 has 8 divisors (see below), whose sum is σ = 5829158720. Its totient is φ = 5484696840.

The previous prime is 5655981301. The next prime is 5655981349. The reversal of 5655981307 is 7031895565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5655981307 - 2³¹ = 3508497659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5655981301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467169 + ... + 479122.

It is an arithmetic number, because the mean of its divisors is an integer number (728644840).

Almost surely, 2^5655981307 is an apocalyptic number.

5655981307 is a deficient number, since it is larger than the sum of its proper divisors (173177413).

5655981307 is a wasteful number, since it uses less digits than its factorization.

5655981307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946473.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 5655981307 is about 75206.2584297344. The cubic root of 5655981307 is about 1781.7057783473.

The spelling of 5655981307 in words is "five billion, six hundred fifty-five million, nine hundred eighty-one thousand, three hundred seven".