51134352050 has 24 divisors (see below), whose sum is σ = 95116083312. Its totient is φ = 20452410000.

The previous prime is 51134352001. The next prime is 51134352067. The reversal of 51134352050 is 5025343115.

It is a super-2 number, since 2×51134352050² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1183325 + ... + 1225775.

It is an arithmetic number, because the mean of its divisors is an integer number (3963170138).

Almost surely, 2^51134352050 is an apocalyptic number.

51134352050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51134352050 is a deficient number, since it is larger than the sum of its proper divisors (43981731262).

51134352050 is a wasteful number, since it uses less digits than its factorization.

51134352050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66554 (or 66549 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 51134352050 its reverse (5025343115), we get a palindrome (56159695165).

The spelling of 51134352050 in words is "fifty-one billion, one hundred thirty-four million, three hundred fifty-two thousand, fifty".