1010555501057 has 2 divisors, whose sum is σ = 1010555501058. Its totient is φ = 1010555501056.

The previous prime is 1010555501047. The next prime is 1010555501083. The reversal of 1010555501057 is 7501055550101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 914928597361 + 95626903696 = 956519^2 + 309236^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010555501057 - 2³⁶ = 941836024321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010555501047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505277750528 + 505277750529.

It is an arithmetic number, because the mean of its divisors is an integer number (505277750529).

Almost surely, 2^{1010555501057} is an apocalyptic number.

It is an amenable number.

1010555501057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010555501057 is an equidigital number, since it uses as much as digits as its factorization.

1010555501057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21875, while the sum is 35.

The spelling of 1010555501057 in words is "one trillion, ten billion, five hundred fifty-five million, five hundred one thousand, fifty-seven".