1000051100050 has 48 divisors (see below), whose sum is σ = 1865402515080. Its totient is φ = 398879644160.

The previous prime is 1000051100047. The next prime is 1000051100051. The reversal of 1000051100050 is 500011500001.

1000051100050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 156451100521 + 843599999529 = 395539^2 + 918477^2 .

It is a super-2 number, since 2×1000051100050² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000051100050.

It is not an unprimeable number, because it can be changed into a prime (1000051100051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120527502 + ... + 120535798.

Almost surely, 2^{1000051100050} is an apocalyptic number.

1000051100050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000051100050 is a deficient number, since it is larger than the sum of its proper divisors (865351415030).

1000051100050 is a wasteful number, since it uses less digits than its factorization.

1000051100050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14895 (or 14890 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 1000051100050 its reverse (500011500001), we get a palindrome (1500062600051).

The spelling of 1000051100050 in words is "one trillion, fifty-one million, one hundred thousand, fifty".