561042311435 has 8 divisors (see below), whose sum is σ = 680191503936. Its totient is φ = 444206695680.

The previous prime is 561042311407. The next prime is 561042311507. The reversal of 561042311435 is 534113240165.

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

It is not a de Polignac number, because 561042311435 - 2²⁴ = 561025534219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 561042311395 and 561042311404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578393651 + ... + 578394620.

It is an arithmetic number, because the mean of its divisors is an integer number (85023937992).

Almost surely, 2^561042311435 is an apocalyptic number.

561042311435 is a deficient number, since it is larger than the sum of its proper divisors (119149192501).

561042311435 is a wasteful number, since it uses less digits than its factorization.

561042311435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156788373.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 561042311435 in words is "five hundred sixty-one billion, forty-two million, three hundred eleven thousand, four hundred thirty-five".