50500555600061 has 16 divisors (see below), whose sum is σ = 57900708942720. Its totient is φ = 43147072457280.

The previous prime is 50500555600037. The next prime is 50500555600063. The reversal of 50500555600061 is 16000655500505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50500555600061 is a prime.

It is a super-2 number, since 2×50500555600061² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50500555599988 and 50500555600024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500555600063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6580646 + ... + 12012743.

It is an arithmetic number, because the mean of its divisors is an integer number (3618794308920).

Almost surely, 2^{50500555600061} is an apocalyptic number.

It is an amenable number.

50500555600061 is a deficient number, since it is larger than the sum of its proper divisors (7400153342659).

50500555600061 is a wasteful number, since it uses less digits than its factorization.

50500555600061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594644.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 50500555600061 in words is "fifty trillion, five hundred billion, five hundred fifty-five million, six hundred thousand, sixty-one".