1655655041 has 32 divisors (see below), whose sum is σ = 1897758720. Its totient is φ = 1434758400.

The previous prime is 1655655019. The next prime is 1655655047. The reversal of 1655655041 is 1405565561.

It is a happy number.

It is not a de Polignac number, because 1655655041 - 2¹⁰ = 1655654017 is a prime.

It is a super-2 number, since 2×1655655041² = 5482387229577423362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1655654986 and 1655655004.

It is not an unprimeable number, because it can be changed into a prime (1655655047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2899286 + ... + 2899856.

It is an arithmetic number, because the mean of its divisors is an integer number (59304960).

Almost surely, 2^1655655041 is an apocalyptic number.

It is an amenable number.

1655655041 is a deficient number, since it is larger than the sum of its proper divisors (242103679).

1655655041 is a wasteful number, since it uses less digits than its factorization.

1655655041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 1655655041 is about 40689.7412255227. The cubic root of 1655655041 is about 1183.0141845311.

The spelling of 1655655041 in words is "one billion, six hundred fifty-five million, six hundred fifty-five thousand, forty-one".