5388155686 has 8 divisors (see below), whose sum is σ = 8095550400. Its totient is φ = 2689638888.

The previous prime is 5388155683. The next prime is 5388155687. The reversal of 5388155686 is 6865518835.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388155683) 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, 2217961 + ... + 2220388.

It is an arithmetic number, because the mean of its divisors is an integer number (1011943800).

Almost surely, 2^5388155686 is an apocalyptic number.

5388155686 is a deficient number, since it is larger than the sum of its proper divisors (2707394714).

5388155686 is a wasteful number, since it uses less digits than its factorization.

5388155686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438958.

The product of its digits is 6912000, while the sum is 55.

The square root of 5388155686 is about 73404.0576943809. The cubic root of 5388155686 is about 1753.1270008402.

The spelling of 5388155686 in words is "five billion, three hundred eighty-eight million, one hundred fifty-five thousand, six hundred eighty-six".