5387550168 has 768 divisors, whose sum is σ = 20377728000. Its totient is φ = 1149603840.

The previous prime is 5387550151. The next prime is 5387550229. The reversal of 5387550168 is 8610557835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 145609446 + ... + 145609482.

It is an arithmetic number, because the mean of its divisors is an integer number (26533500).

Almost surely, 2^5387550168 is an apocalyptic number.

5387550168 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5387550168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10188864000).

5387550168 is an abundant number, since it is smaller than the sum of its proper divisors (14990177832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5387550168 is a wasteful number, since it uses less digits than its factorization.

5387550168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The square root of 5387550168 is about 73399.9330244926. The cubic root of 5387550168 is about 1753.0613265609.

It can be divided in two parts, 5387 and 550168, that added together give a palindrome (555555).

The spelling of 5387550168 in words is "five billion, three hundred eighty-seven million, five hundred fifty thousand, one hundred sixty-eight".