50061010061065 has 4 divisors (see below), whose sum is σ = 60073212073284. Its totient is φ = 40048808048848.

The previous prime is 50061010061059. The next prime is 50061010061089. The reversal of 50061010061065 is 56016001016005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11410269212281 + 38650740848784 = 3377909^2 + 6216972^2 .

It is a cyclic number.

It is not a de Polignac number, because 50061010061065 - 2¹³ = 50061010052873 is a prime.

It is a super-2 number, since 2×50061010061065² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006101006102 + ... + 5006101006111.

It is an arithmetic number, because the mean of its divisors is an integer number (15018303018321).

Almost surely, 2^{50061010061065} is an apocalyptic number.

It is an amenable number.

50061010061065 is a deficient number, since it is larger than the sum of its proper divisors (10012202012219).

50061010061065 is a wasteful number, since it uses less digits than its factorization.

50061010061065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012202012218.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 50061010061065 in words is "fifty trillion, sixty-one billion, ten million, sixty-one thousand, sixty-five".