5385313887 has 12 divisors (see below), whose sum is σ = 7578227160. Its totient is φ = 3401250192.

The previous prime is 5385313883. The next prime is 5385313889. The reversal of 5385313887 is 7883135835.

It is a happy number.

It is not a de Polignac number, because 5385313887 - 2² = 5385313883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385313883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2485212 + ... + 2487377.

It is an arithmetic number, because the mean of its divisors is an integer number (631518930).

Almost surely, 2^5385313887 is an apocalyptic number.

5385313887 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5385313887 is a deficient number, since it is larger than the sum of its proper divisors (2192913273).

5385313887 is a wasteful number, since it uses less digits than its factorization.

5385313887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972630 (or 4972611 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 5385313887 is about 73384.6979076701. The cubic root of 5385313887 is about 1752.8187376191.

The spelling of 5385313887 in words is "five billion, three hundred eighty-five million, three hundred thirteen thousand, eight hundred eighty-seven".