5111101050 has 96 divisors (see below), whose sum is σ = 13846685184. Its totient is φ = 1237368000.

The previous prime is 5111101049. The next prime is 5111101063. The reversal of 5111101050 is 501011115.

It is a super-2 number, since 2×5111101050² = 52246707886622205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1560915 + ... + 1564185.

It is an arithmetic number, because the mean of its divisors is an integer number (144236304).

Almost surely, 2^5111101050 is an apocalyptic number.

5111101050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5111101050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6923342592).

5111101050 is an abundant number, since it is smaller than the sum of its proper divisors (8735584134).

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

5111101050 is a wasteful number, since it uses less digits than its factorization.

5111101050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244 (or 4239 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 15.

The square root of 5111101050 is about 71491.9649331308. The cubic root of 5111101050 is about 1722.5486205199.

Adding to 5111101050 its reverse (501011115), we get a palindrome (5612112165).

The spelling of 5111101050 in words is "five billion, one hundred eleven million, one hundred one thousand, fifty".