50657421065463 has 24 divisors (see below), whose sum is σ = 79678944212400. Its totient is φ = 30890913750144.

The previous prime is 50657421065441. The next prime is 50657421065483. The reversal of 50657421065463 is 36456012475605.

50657421065463 is a `hidden beast` number, since 5 + 0 + 6 + 5 + 74 + 2 + 106 + 5 + 463 = 666.

It is not a de Polignac number, because 50657421065463 - 2¹² = 50657421061367 is a prime.

It is a super-2 number, since 2×50657421065463² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50657421065483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5107619670 + ... + 5107629587.

It is an arithmetic number, because the mean of its divisors is an integer number (3319956008850).

Almost surely, 2^{50657421065463} is an apocalyptic number.

50657421065463 is a deficient number, since it is larger than the sum of its proper divisors (29021523146937).

50657421065463 is a wasteful number, since it uses less digits than its factorization.

50657421065463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215249311 (or 10215249308 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 50657421065463 in words is "fifty trillion, six hundred fifty-seven billion, four hundred twenty-one million, sixty-five thousand, four hundred sixty-three".