5066010500561 has 4 divisors (see below), whose sum is σ = 5189571732324. Its totient is φ = 4942449268800.

The previous prime is 5066010500527. The next prime is 5066010500567. The reversal of 5066010500561 is 1650050106605.

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 2228807140561 + 2837203360000 = 1492919^2 + 1684400^2 .

It is a cyclic number.

It is not a de Polignac number, because 5066010500561 - 2³⁸ = 4791132593617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5066010500567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61780615820 + ... + 61780615901.

It is an arithmetic number, because the mean of its divisors is an integer number (1297392933081).

Almost surely, 2^{5066010500561} is an apocalyptic number.

It is an amenable number.

5066010500561 is a deficient number, since it is larger than the sum of its proper divisors (123561231763).

5066010500561 is a wasteful number, since it uses less digits than its factorization.

5066010500561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123561231762.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 5066010500561 in words is "five trillion, sixty-six billion, ten million, five hundred thousand, five hundred sixty-one".