5155660160 has 128 divisors (see below), whose sum is σ = 14159232000. Its totient is φ = 1758468096.

The previous prime is 5155660141. The next prime is 5155660163. The reversal of 5155660160 is 610665515.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×5155660160² = 53161663370822451200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5155660160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155660163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888629 + ... + 894411.

It is an arithmetic number, because the mean of its divisors is an integer number (110619000).

Almost surely, 2^5155660160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5155660160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7079616000).

5155660160 is an abundant number, since it is smaller than the sum of its proper divisors (9003571840).

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

5155660160 is a wasteful number, since it uses less digits than its factorization.

5155660160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008 (or 5996 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5155660160 is about 71802.9258456785. The cubic root of 5155660160 is about 1727.5399295315.

The spelling of 5155660160 in words is "five billion, one hundred fifty-five million, six hundred sixty thousand, one hundred sixty".