5051211153100 has 216 divisors, whose sum is σ = 12926012088528. Its totient is φ = 1708102771200.

The previous prime is 5051211153097. The next prime is 5051211153101. The reversal of 5051211153100 is 13511121505.

It is a super-2 number, since 2×5051211153100² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5051211153101) 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, 249296970 + ... + 249317230.

It is an arithmetic number, because the mean of its divisors is an integer number (59842648558).

Almost surely, 2^{5051211153100} is an apocalyptic number.

5051211153100 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 5051211153100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6463006044264).

5051211153100 is an abundant number, since it is smaller than the sum of its proper divisors (7874800935428).

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

5051211153100 is a wasteful number, since it uses less digits than its factorization.

5051211153100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20985 (or 20971 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 5051211153100 its reverse (13511121505), we get a palindrome (5064722274605).

The spelling of 5051211153100 in words is "five trillion, fifty-one billion, two hundred eleven million, one hundred fifty-three thousand, one hundred".