50646533564605 has 16 divisors (see below), whose sum is σ = 66301222060800. Its totient is φ = 36833672928960.

The previous prime is 50646533564591. The next prime is 50646533564621.

50646533564605 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50646533564605 - 2²¹ = 50646531467453 is a prime.

It is a super-2 number, since 2×50646533564605² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50646533564605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10617511 + ... + 14629579.

It is an arithmetic number, because the mean of its divisors is an integer number (4143826378800).

Almost surely, 2^{50646533564605} is an apocalyptic number.

50646533564605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50646533564605 is a deficient number, since it is larger than the sum of its proper divisors (15654688496195).

50646533564605 is a wasteful number, since it uses less digits than its factorization.

50646533564605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241604.

The product of its (nonzero) digits is 116640000, while the sum is 58.

The spelling of 50646533564605 in words is "fifty trillion, six hundred forty-six billion, five hundred thirty-three million, five hundred sixty-four thousand, six hundred five".