5000055500561 has 8 divisors (see below), whose sum is σ = 5741690527200. Its totient is φ = 4306267895040.

The previous prime is 5000055500543. The next prime is 5000055500569. The reversal of 5000055500561 is 1650055500005.

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 5000055500561 - 2⁶ = 5000055500497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000055500569) 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, 11961855056 + ... + 11961855473.

It is an arithmetic number, because the mean of its divisors is an integer number (717711315900).

Almost surely, 2^{5000055500561} is an apocalyptic number.

It is an amenable number.

5000055500561 is a deficient number, since it is larger than the sum of its proper divisors (741635026639).

5000055500561 is a wasteful number, since it uses less digits than its factorization.

5000055500561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23923710559.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 5000055500561 in words is "five trillion, fifty-five million, five hundred thousand, five hundred sixty-one".