5101100550500 has 48 divisors (see below), whose sum is σ = 11143543333104. Its totient is φ = 2039938438400.

The previous prime is 5101100550461. The next prime is 5101100550577. The reversal of 5101100550500 is 50550011015.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4113497886976 + 987602663524 = 2028176^2 + 993782^2 .

It is a super-2 number, since 2×5101100550500² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784082 + ... + 3288918.

It is an arithmetic number, because the mean of its divisors is an integer number (232157152773).

Almost surely, 2^{5101100550500} is an apocalyptic number.

5101100550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5101100550500 is an abundant number, since it is smaller than the sum of its proper divisors (6042442782604).

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

5101100550500 is a wasteful number, since it uses less digits than its factorization.

5101100550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508929 (or 2508917 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 5101100550500 its reverse (50550011015), we get a palindrome (5151650561515).

The spelling of 5101100550500 in words is "five trillion, one hundred one billion, one hundred million, five hundred fifty thousand, five hundred".