561055106050 has 48 divisors (see below), whose sum is σ = 1054274457384. Its totient is φ = 222120000000.

The previous prime is 561055106021. The next prime is 561055106077. The reversal of 561055106050 is 50601550165.

It can be written as a sum of positive squares in 12 ways, for example, as 55973408569 + 505081697481 = 236587^2 + 710691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 561055105997 and 561055106015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15136540 + ... + 15173560.

Almost surely, 2^561055106050 is an apocalyptic number.

561055106050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

561055106050 is a deficient number, since it is larger than the sum of its proper divisors (493219351334).

561055106050 is a wasteful number, since it uses less digits than its factorization.

561055106050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40135 (or 40130 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 561055106050 in words is "five hundred sixty-one billion, fifty-five million, one hundred six thousand, fifty".