1655133334001 has 16 divisors (see below), whose sum is σ = 2067458503680. Its totient is φ = 1292161559040.

The previous prime is 1655133333991. The next prime is 1655133334013. The reversal of 1655133334001 is 1004333315561.

It is a cyclic number.

It is not a de Polignac number, because 1655133334001 - 2³⁰ = 1654059592177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1655133334021) 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, 224329916 + ... + 224337293.

It is an arithmetic number, because the mean of its divisors is an integer number (129216156480).

Almost surely, 2^{1655133334001} is an apocalyptic number.

It is an amenable number.

1655133334001 is a deficient number, since it is larger than the sum of its proper divisors (412325169679).

1655133334001 is a wasteful number, since it uses less digits than its factorization.

1655133334001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448667264.

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 1655133334001 its reverse (1004333315561), we get a palindrome (2659466649562).

The spelling of 1655133334001 in words is "one trillion, six hundred fifty-five billion, one hundred thirty-three million, three hundred thirty-four thousand, one".