1010660655 has 8 divisors (see below), whose sum is σ = 1617057072. Its totient is φ = 539019008.

The previous prime is 1010660639. The next prime is 1010660663. The reversal of 1010660655 is 5560660101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010660655 - 2⁴ = 1010660639 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 33688674 + ... + 33688703.

It is an arithmetic number, because the mean of its divisors is an integer number (202132134).

Almost surely, 2^1010660655 is an apocalyptic number.

1010660655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1010660655 is a deficient number, since it is larger than the sum of its proper divisors (606396417).

1010660655 is an equidigital number, since it uses as much as digits as its factorization.

1010660655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67377385.

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

The square root of 1010660655 is about 31790.8894968354. The cubic root of 1010660655 is about 1003.5409981986.

The spelling of 1010660655 in words is "one billion, ten million, six hundred sixty thousand, six hundred fifty-five".