50565550653 has 12 divisors (see below), whose sum is σ = 73041078240. Its totient is φ = 33709467336.

The previous prime is 50565550643. The next prime is 50565550657. The reversal of 50565550653 is 35605556505.

It is not a de Polignac number, because 50565550653 - 2⁶ = 50565550589 is a prime.

It is a super-2 number, since 2×50565550653² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50565550599 and 50565550608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50565550657) 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 11 ways as a sum of consecutive naturals, for example, 618928 + ... + 695846.

It is an arithmetic number, because the mean of its divisors is an integer number (6086756520).

Almost surely, 2^50565550653 is an apocalyptic number.

It is an amenable number.

50565550653 is a deficient number, since it is larger than the sum of its proper divisors (22475527587).

50565550653 is a wasteful number, since it uses less digits than its factorization.

50565550653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149968 (or 149965 counting only the distinct ones).

The product of its (nonzero) digits is 1687500, while the sum is 45.

The spelling of 50565550653 in words is "fifty billion, five hundred sixty-five million, five hundred fifty thousand, six hundred fifty-three".