561126119 has 4 divisors (see below), whose sum is σ = 561180840. Its totient is φ = 561071400.

The previous prime is 561126113. The next prime is 561126121. The reversal of 561126119 is 911621165.

561126119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 561126119 - 2²⁰ = 560077543 is a prime.

It is a super-2 number, since 2×561126119² = 629725042848004322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561126113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6857 + ... + 34194.

It is an arithmetic number, because the mean of its divisors is an integer number (140295210).

Almost surely, 2^561126119 is an apocalyptic number.

561126119 is a deficient number, since it is larger than the sum of its proper divisors (54721).

561126119 is a wasteful number, since it uses less digits than its factorization.

561126119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54720.

The product of its digits is 3240, while the sum is 32.

The square root of 561126119 is about 23688.1007892148. The cubic root of 561126119 is about 824.8091968914.

The spelling of 561126119 in words is "five hundred sixty-one million, one hundred twenty-six thousand, one hundred nineteen".