51063617350 has 12 divisors (see below), whose sum is σ = 94978328364. Its totient is φ = 20425446920.

The previous prime is 51063617323. The next prime is 51063617351. The reversal of 51063617350 is 5371636015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51063617351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510636124 + ... + 510636223.

It is an arithmetic number, because the mean of its divisors is an integer number (7914860697).

Almost surely, 2^51063617350 is an apocalyptic number.

51063617350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51063617350 is a deficient number, since it is larger than the sum of its proper divisors (43914711014).

51063617350 is a wasteful number, since it uses less digits than its factorization.

51063617350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021272359 (or 1021272354 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 51063617350 in words is "fifty-one billion, sixty-three million, six hundred seventeen thousand, three hundred fifty".