8051155200 has 648 divisors, whose sum is σ = 31967391456. Its totient is φ = 1916928000.

The previous prime is 8051155159. The next prime is 8051155201. The reversal of 8051155200 is 25511508.

8051155200 is a `hidden beast` number, since 80 + 51 + 15 + 520 + 0 = 666.

It is a super-2 number, since 2×8051155200² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8051155201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 61459135 + ... + 61459265.

Almost surely, 2^8051155200 is an apocalyptic number.

8051155200 is a gapful number since it is divisible by the number (80) 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 8051155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15983695728).

8051155200 is an abundant number, since it is smaller than the sum of its proper divisors (23916236256).

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

8051155200 is a wasteful number, since it uses less digits than its factorization.

8051155200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 8051155200 is about 89728.2296716034. The cubic root of 8051155200 is about 2004.2538791746.

Adding to 8051155200 its reverse (25511508), we get a palindrome (8076666708).

The spelling of 8051155200 in words is "eight billion, fifty-one million, one hundred fifty-five thousand, two hundred".