5111501000 has 64 divisors (see below), whose sum is σ = 12040479360. Its totient is φ = 2031000000.

The previous prime is 5111500987. The next prime is 5111501009. The reversal of 5111501000 is 1051115.

It is a super-2 number, since 2×5111501000² = 52254884946002000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111501009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134075 + ... + 167925.

It is an arithmetic number, because the mean of its divisors is an integer number (188132490).

Almost surely, 2^5111501000 is an apocalyptic number.

5111501000 is a gapful number since it is divisible by the number (50) 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 5111501000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6020239680).

5111501000 is an abundant number, since it is smaller than the sum of its proper divisors (6928978360).

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

5111501000 is a wasteful number, since it uses less digits than its factorization.

5111501000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34023 (or 34009 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 5111501000 is about 71494.7620459010. The cubic root of 5111501000 is about 1722.5935498704.

Adding to 5111501000 its reverse (1051115), we get a palindrome (5112552115).

The spelling of 5111501000 in words is "five billion, one hundred eleven million, five hundred one thousand".