5051006100561 has 4 divisors (see below), whose sum is σ = 6734674800752. Its totient is φ = 3367337400372.

The previous prime is 5051006100559. The next prime is 5051006100563. The reversal of 5051006100561 is 1650016001505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5051006100559) and next prime (5051006100563).

It is not a de Polignac number, because 5051006100561 - 2¹ = 5051006100559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5051006100563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841834350091 + ... + 841834350096.

It is an arithmetic number, because the mean of its divisors is an integer number (1683668700188).

Almost surely, 2^{5051006100561} is an apocalyptic number.

It is an amenable number.

5051006100561 is a deficient number, since it is larger than the sum of its proper divisors (1683668700191).

5051006100561 is a wasteful number, since it uses less digits than its factorization.

5051006100561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683668700190.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 5051006100561 in words is "five trillion, fifty-one billion, six million, one hundred thousand, five hundred sixty-one".