51055783638050 has 24 divisors (see below), whose sum is σ = 96107899232016. Its totient is φ = 20176261484240.

The previous prime is 51055783638047. The next prime is 51055783638163. The reversal of 51055783638050 is 5083638755015.

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, 6151295084 + ... + 6151303383.

It is an arithmetic number, because the mean of its divisors is an integer number (4004495801334).

Almost surely, 2^{51055783638050} is an apocalyptic number.

51055783638050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51055783638050 is a deficient number, since it is larger than the sum of its proper divisors (45052115593966).

51055783638050 is a wasteful number, since it uses less digits than its factorization.

51055783638050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302598562 (or 12302598557 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 56.

The spelling of 51055783638050 in words is "fifty-one trillion, fifty-five billion, seven hundred eighty-three million, six hundred thirty-eight thousand, fifty".