561055556114 has 4 divisors (see below), whose sum is σ = 841583334174. Its totient is φ = 280527778056.

The previous prime is 561055556111. The next prime is 561055556147. The reversal of 561055556114 is 411655550165.

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

It can be written as a sum of positive squares in only one way, i.e., 544341462025 + 16714094089 = 737795^2 + 129283^2 .

It is not an unprimeable number, because it can be changed into a prime (561055556111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140263889027 + ... + 140263889030.

Almost surely, 2^561055556114 is an apocalyptic number.

561055556114 is a deficient number, since it is larger than the sum of its proper divisors (280527778060).

561055556114 is a wasteful number, since it uses less digits than its factorization.

561055556114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280527778059.

The product of its (nonzero) digits is 450000, while the sum is 44.

The spelling of 561055556114 in words is "five hundred sixty-one billion, fifty-five million, five hundred fifty-six thousand, one hundred fourteen".