1010555055601 has 16 divisors (see below), whose sum is σ = 1244120235904. Its totient is φ = 799328507904.

The previous prime is 1010555055589. The next prime is 1010555055607. The reversal of 1010555055601 is 1065505550101.

It is a cyclic number.

It is not a de Polignac number, because 1010555055601 - 2²¹ = 1010552958449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010555055607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291575 + ... + 1920748.

It is an arithmetic number, because the mean of its divisors is an integer number (77757514744).

Almost surely, 2^{1010555055601} is an apocalyptic number.

It is an amenable number.

1010555055601 is a deficient number, since it is larger than the sum of its proper divisors (233565180303).

1010555055601 is a wasteful number, since it uses less digits than its factorization.

1010555055601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215800.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 1010555055601 in words is "one trillion, ten billion, five hundred fifty-five million, fifty-five thousand, six hundred one".