5101166512 has 80 divisors (see below), whose sum is σ = 11346496000. Its totient is φ = 2202100992.

The previous prime is 5101166509. The next prime is 5101166513. The reversal of 5101166512 is 2156611015.

It is a happy number.

It is a super-2 number, since 2×5101166512² = 52043799566300492288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5101166513) 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, 304039 + ... + 320377.

It is an arithmetic number, because the mean of its divisors is an integer number (141831200).

Almost surely, 2^5101166512 is an apocalyptic number.

5101166512 is a gapful number since it is divisible by the number (52) 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 5101166512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5673248000).

5101166512 is an abundant number, since it is smaller than the sum of its proper divisors (6245329488).

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

5101166512 is a wasteful number, since it uses less digits than its factorization.

5101166512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16458 (or 16452 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 5101166512 is about 71422.4510360713. The cubic root of 5101166512 is about 1721.4318471812.

Adding to 5101166512 its reverse (2156611015), we get a palindrome (7257777527).

The spelling of 5101166512 in words is "five billion, one hundred one million, one hundred sixty-six thousand, five hundred twelve".