105560557133 has 2 divisors, whose sum is σ = 105560557134. Its totient is φ = 105560557132.

The previous prime is 105560557099. The next prime is 105560557183. The reversal of 105560557133 is 331755065501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103064755369 + 2495801764 = 321037^2 + 49958^2 .

It is a cyclic number.

It is not a de Polignac number, because 105560557133 - 2²⁰ = 105559508557 is a prime.

It is a super-2 number, since 2×105560557133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105560557183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52780278566 + 52780278567.

It is an arithmetic number, because the mean of its divisors is an integer number (52780278567).

Almost surely, 2^105560557133 is an apocalyptic number.

It is an amenable number.

105560557133 is a deficient number, since it is larger than the sum of its proper divisors (1).

105560557133 is an equidigital number, since it uses as much as digits as its factorization.

105560557133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236250, while the sum is 41.

The spelling of 105560557133 in words is "one hundred five billion, five hundred sixty million, five hundred fifty-seven thousand, one hundred thirty-three".