1010666055 has 16 divisors (see below), whose sum is σ = 1848075264. Its totient is φ = 462018720.

The previous prime is 1010666021. The next prime is 1010666077. The reversal of 1010666055 is 5506660101.

It is not a de Polignac number, because 1010666055 - 2¹⁵ = 1010633287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4812591 + ... + 4812800.

It is an arithmetic number, because the mean of its divisors is an integer number (115504704).

Almost surely, 2^1010666055 is an apocalyptic number.

1010666055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1010666055 is a deficient number, since it is larger than the sum of its proper divisors (837409209).

1010666055 is an equidigital number, since it uses as much as digits as its factorization.

1010666055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625406.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1010666055 is about 31790.9744267143. The cubic root of 1010666055 is about 1003.5427855152.

The spelling of 1010666055 in words is "one billion, ten million, six hundred sixty-six thousand, fifty-five".