561883815301801 has 8 divisors (see below), whose sum is σ = 562077119697408. Its totient is φ = 561690527190000.

The previous prime is 561883815301793. The next prime is 561883815301811. The reversal of 561883815301801 is 108103518388165.

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 561883815301801 - 2³ = 561883815301793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561883815301811) 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, 65154651 + ... + 73272751.

It is an arithmetic number, because the mean of its divisors is an integer number (70259639962176).

Almost surely, 2^{561883815301801} is an apocalyptic number.

It is an amenable number.

561883815301801 is a deficient number, since it is larger than the sum of its proper divisors (193304395607).

561883815301801 is a wasteful number, since it uses less digits than its factorization.

561883815301801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8141903.

The product of its (nonzero) digits is 5529600, while the sum is 58.

The spelling of 561883815301801 in words is "five hundred sixty-one trillion, eight hundred eighty-three billion, eight hundred fifteen million, three hundred one thousand, eight hundred one".