5381705287 has 8 divisors (see below), whose sum is σ = 6206948000. Its totient is φ = 4570569504.

The previous prime is 5381705281. The next prime is 5381705321. The reversal of 5381705287 is 7825071835.

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 5381705287 - 2¹⁹ = 5381180999 is a prime.

It is a super-2 number, since 2×5381705287² = 57925503592247504738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381705281) 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, 3525912 + ... + 3527437.

It is an arithmetic number, because the mean of its divisors is an integer number (775868500).

Almost surely, 2^5381705287 is an apocalyptic number.

5381705287 is a deficient number, since it is larger than the sum of its proper divisors (825242713).

5381705287 is a wasteful number, since it uses less digits than its factorization.

5381705287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053465.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 5381705287 is about 73360.1069178610. The cubic root of 5381705287 is about 1752.4271395828.

The spelling of 5381705287 in words is "five billion, three hundred eighty-one million, seven hundred five thousand, two hundred eighty-seven".