50689611065457 has 384 divisors, whose sum is σ = 98909463511040. Its totient is φ = 24265681090560.

The previous prime is 50689611065377. The next prime is 50689611065497. The reversal of 50689611065457 is 75456011698605.

50689611065457 is a `hidden beast` number, since 5 + 0 + 6 + 8 + 9 + 6 + 110 + 65 + 457 = 666.

It is not a de Polignac number, because 50689611065457 - 2¹² = 50689611061361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 50689611065394 and 50689611065403.

It is not an unprimeable number, because it can be changed into a prime (50689611065497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 46376587803 + ... + 46376588895.

Almost surely, 2^{50689611065457} is an apocalyptic number.

50689611065457 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

50689611065457 is a deficient number, since it is larger than the sum of its proper divisors (48219852445583).

50689611065457 is a wasteful number, since it uses less digits than its factorization.

50689611065457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 63.

The spelling of 50689611065457 in words is "fifty trillion, six hundred eighty-nine billion, six hundred eleven million, sixty-five thousand, four hundred fifty-seven".