565556100051 has 8 divisors (see below), whose sum is σ = 793762947520. Its totient is φ = 357193326312.

The previous prime is 565556099987. The next prime is 565556100071. The reversal of 565556100051 is 150001655565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 565556100051 - 2⁶ = 565556099987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 565556099982 and 565556100009.

It is not an unprimeable number, because it can be changed into a prime (565556100071) 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, 4961018365 + ... + 4961018478.

It is an arithmetic number, because the mean of its divisors is an integer number (99220368440).

Almost surely, 2^565556100051 is an apocalyptic number.

565556100051 is a deficient number, since it is larger than the sum of its proper divisors (228206847469).

565556100051 is a wasteful number, since it uses less digits than its factorization.

565556100051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922036865.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 565556100051 in words is "five hundred sixty-five billion, five hundred fifty-six million, one hundred thousand, fifty-one".