1655675011 has 16 divisors (see below), whose sum is σ = 1692005920. Its totient is φ = 1619896320.

The previous prime is 1655674981. The next prime is 1655675017. The reversal of 1655675011 is 1105765561.

It is a cyclic number.

It is not a de Polignac number, because 1655675011 - 2⁷ = 1655674883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1655675017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4438621 + ... + 4438993.

It is an arithmetic number, because the mean of its divisors is an integer number (105750370).

Almost surely, 2^1655675011 is an apocalyptic number.

1655675011 is a deficient number, since it is larger than the sum of its proper divisors (36330909).

1655675011 is a wasteful number, since it uses less digits than its factorization.

1655675011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 1655675011 is about 40689.9866183315. The cubic root of 1655675011 is about 1183.0189408960.

It can be divided in two parts, 16556750 and 11, that added together give a square (16556761 = 4069²).

The spelling of 1655675011 in words is "one billion, six hundred fifty-five million, six hundred seventy-five thousand, eleven".