5111022056500 has 48 divisors (see below), whose sum is σ = 11166589573776. Its totient is φ = 2043654720000.

The previous prime is 5111022056489. The next prime is 5111022056501. The reversal of 5111022056500 is 56502201115.

It can be written as a sum of positive squares in 8 ways, for example, as 1088358043536 + 4022664012964 = 1043244^2 + 2005658^2 .

It is a super-2 number, since 2×5111022056500² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111022056501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527401 + ... + 3240400.

It is an arithmetic number, because the mean of its divisors is an integer number (232637282787).

Almost surely, 2^{5111022056500} is an apocalyptic number.

5111022056500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5111022056500 is an abundant number, since it is smaller than the sum of its proper divisors (6055567517276).

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

5111022056500 is a wasteful number, since it uses less digits than its factorization.

5111022056500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770533 (or 3770521 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 5111022056500 its reverse (56502201115), we get a palindrome (5167524257615).

The spelling of 5111022056500 in words is "five trillion, one hundred eleven billion, twenty-two million, fifty-six thousand, five hundred".