51133462750 has 64 divisors (see below), whose sum is σ = 101450299392. Its totient is φ = 19231680000.

The previous prime is 51133462741. The next prime is 51133462753. The reversal of 51133462750 is 5726433115.

It is a super-2 number, since 2×51133462750² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51133462753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4886524 + ... + 4896976.

It is an arithmetic number, because the mean of its divisors is an integer number (1585160928).

Almost surely, 2^51133462750 is an apocalyptic number.

51133462750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51133462750 is a deficient number, since it is larger than the sum of its proper divisors (50316836642).

51133462750 is a wasteful number, since it uses less digits than its factorization.

51133462750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11638 (or 11628 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 51133462750 its reverse (5726433115), we get a palindrome (56859895865).

The spelling of 51133462750 in words is "fifty-one billion, one hundred thirty-three million, four hundred sixty-two thousand, seven hundred fifty".