5001100100561 has 8 divisors (see below), whose sum is σ = 5296427882304. Its totient is φ = 4712263039440.

The previous prime is 5001100100539. The next prime is 5001100100587. The reversal of 5001100100561 is 1650010011005.

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 5001100100561 - 2²⁶ = 5001032991697 is a prime.

It is a super-2 number, since 2×5001100100561² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5001100100531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622678570 + ... + 1622681651.

It is an arithmetic number, because the mean of its divisors is an integer number (662053485288).

Almost surely, 2^{5001100100561} is an apocalyptic number.

It is an amenable number.

5001100100561 is a deficient number, since it is larger than the sum of its proper divisors (295327781743).

5001100100561 is a wasteful number, since it uses less digits than its factorization.

5001100100561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245360311.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 5001100100561 its reverse (1650010011005), we get a palindrome (6651110111566).

The spelling of 5001100100561 in words is "five trillion, one billion, one hundred million, one hundred thousand, five hundred sixty-one".