51314425050 has 192 divisors, whose sum is σ = 146841672960. Its totient is φ = 11616583680.

The previous prime is 51314425037. The next prime is 51314425067. The reversal of 51314425050 is 5052441315.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 51314424999 and 51314425017.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 63429046 + ... + 63429854.

It is an arithmetic number, because the mean of its divisors is an integer number (764800380).

Almost surely, 2^51314425050 is an apocalyptic number.

51314425050 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 51314425050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73420836480).

51314425050 is an abundant number, since it is smaller than the sum of its proper divisors (95527247910).

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

51314425050 is a wasteful number, since it uses less digits than its factorization.

51314425050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 51314425050 its reverse (5052441315), we get a palindrome (56366866365).

The spelling of 51314425050 in words is "fifty-one billion, three hundred fourteen million, four hundred twenty-five thousand, fifty".