50556011010061 has 8 divisors (see below), whose sum is σ = 50933335699224. Its totient is φ = 50179905464640.

The previous prime is 50556011010059. The next prime is 50556011010073. The reversal of 50556011010061 is 16001011065505.

It can be written as a sum of positive squares in 4 ways, for example, as 1557830993161 + 48998180016900 = 1248131^2 + 6999870^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50556011010061 - 2¹ = 50556011010059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50556011110061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304702690 + ... + 304868563.

It is an arithmetic number, because the mean of its divisors is an integer number (6366666962403).

Almost surely, 2^{50556011010061} is an apocalyptic number.

It is an amenable number.

50556011010061 is a deficient number, since it is larger than the sum of its proper divisors (377324689163).

50556011010061 is a wasteful number, since it uses less digits than its factorization.

50556011010061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609571871.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 50556011010061 its reverse (16001011065505), we get a palindrome (66557022075566).

The spelling of 50556011010061 in words is "fifty trillion, five hundred fifty-six billion, eleven million, ten thousand, sixty-one".