55561050060111 has 10 divisors (see below), whose sum is σ = 82998605645472. Its totient is φ = 37040700040020.

The previous prime is 55561050060067. The next prime is 55561050060119. The reversal of 55561050060111 is 11106005016555.

It is a happy number.

It is not a de Polignac number, because 55561050060111 - 2¹³ = 55561050051919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55561050060119) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 342969444735 + ... + 342969444896.

Almost surely, 2^{55561050060111} is an apocalyptic number.

55561050060111 is a deficient number, since it is larger than the sum of its proper divisors (27437555585361).

55561050060111 is an equidigital number, since it uses as much as digits as its factorization.

55561050060111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685938889643 (or 685938889634 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

Adding to 55561050060111 its reverse (11106005016555), we get a palindrome (66667055076666).

The spelling of 55561050060111 in words is "fifty-five trillion, five hundred sixty-one billion, fifty million, sixty thousand, one hundred eleven".