561106060054 has 4 divisors (see below), whose sum is σ = 841659090084. Its totient is φ = 280553030026.

The previous prime is 561106060027. The next prime is 561106060147. The reversal of 561106060054 is 450060601165.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×561106060054³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140276515012 + ... + 140276515015.

It is an arithmetic number, because the mean of its divisors is an integer number (210414772521).

Almost surely, 2^561106060054 is an apocalyptic number.

561106060054 is a deficient number, since it is larger than the sum of its proper divisors (280553030030).

561106060054 is a wasteful number, since it uses less digits than its factorization.

561106060054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280553030029.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 561106060054 in words is "five hundred sixty-one billion, one hundred six million, sixty thousand, fifty-four".