51774636050 has 48 divisors (see below), whose sum is σ = 99491846400. Its totient is φ = 20024750400.

The previous prime is 51774636031. The next prime is 51774636073. The reversal of 51774636050 is 5063647715.

It is a super-2 number, since 2×51774636050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51774635992 and 51774636010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1891361 + ... + 1918539.

It is an arithmetic number, because the mean of its divisors is an integer number (2072746800).

Almost surely, 2^51774636050 is an apocalyptic number.

51774636050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51774636050 is a deficient number, since it is larger than the sum of its proper divisors (47717210350).

51774636050 is a wasteful number, since it uses less digits than its factorization.

51774636050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28451 (or 28446 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 51774636050 in words is "fifty-one billion, seven hundred seventy-four million, six hundred thirty-six thousand, fifty".