50657421065464 has 32 divisors (see below), whose sum is σ = 95566814093520. Its totient is φ = 25172941971456.

The previous prime is 50657421065441. The next prime is 50657421065483. The reversal of 50657421065464 is 46456012475605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99838072 + ... + 100344184.

Almost surely, 2^{50657421065464} is an apocalyptic number.

It is an amenable number.

50657421065464 is a deficient number, since it is larger than the sum of its proper divisors (44909393028056).

50657421065464 is a wasteful number, since it uses less digits than its factorization.

50657421065464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583039 (or 583035 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 50657421065464 in words is "fifty trillion, six hundred fifty-seven billion, four hundred twenty-one million, sixty-five thousand, four hundred sixty-four".