5385705187 has 8 divisors (see below), whose sum is σ = 5491553760. Its totient is φ = 5280013440.

The previous prime is 5385705181. The next prime is 5385705191. The reversal of 5385705187 is 7815075835.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5385705187 is a prime.

It is a super-2 number, since 2×5385705187² = 58011640722557409938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5385705187.

It is not an unprimeable number, because it can be changed into a prime (5385705181) 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, 31387 + ... + 108427.

It is an arithmetic number, because the mean of its divisors is an integer number (686444220).

Almost surely, 2^5385705187 is an apocalyptic number.

5385705187 is a deficient number, since it is larger than the sum of its proper divisors (105848573).

5385705187 is a wasteful number, since it uses less digits than its factorization.

5385705187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78413.

The product of its (nonzero) digits is 1176000, while the sum is 49.

The square root of 5385705187 is about 73387.3639463907. The cubic root of 5385705187 is about 1752.8611901963.

The spelling of 5385705187 in words is "five billion, three hundred eighty-five million, seven hundred five thousand, one hundred eighty-seven".