5051111101050 has 96 divisors (see below), whose sum is σ = 14316784238592. Its totient is φ = 1154499986880.

The previous prime is 5051111101039. The next prime is 5051111101051. The reversal of 5051111101050 is 501011111505.

It is a super-2 number, since 2×5051111101050² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5051111101051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39482287 + ... + 39610013.

It is an arithmetic number, because the mean of its divisors is an integer number (149133169152).

Almost surely, 2^{5051111101050} is an apocalyptic number.

5051111101050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5051111101050 is an abundant number, since it is smaller than the sum of its proper divisors (9265673137542).

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

5051111101050 is a wasteful number, since it uses less digits than its factorization.

5051111101050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165412 (or 165407 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 21.

Adding to 5051111101050 its reverse (501011111505), we get a palindrome (5552122212555).

The spelling of 5051111101050 in words is "five trillion, fifty-one billion, one hundred eleven million, one hundred one thousand, fifty".