55042766001 has 10 divisors (see below), whose sum is σ = 82224378962. Its totient is φ = 36695177280.

The previous prime is 55042765993. The next prime is 55042766017. The reversal of 55042766001 is 10066724055.

It is a happy number.

55042766001 is a `hidden beast` number, since 5 + 5 + 0 + 42 + 7 + 6 + 600 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50265191601 + 4777574400 = 224199^2 + 69120^2 .

It is not a de Polignac number, because 55042766001 - 2³ = 55042765993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55042766041) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 339770080 + ... + 339770241.

Almost surely, 2^55042766001 is an apocalyptic number.

It is an amenable number.

55042766001 is a deficient number, since it is larger than the sum of its proper divisors (27181612961).

55042766001 is an equidigital number, since it uses as much as digits as its factorization.

55042766001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679540333 (or 679540324 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 55042766001 in words is "fifty-five billion, forty-two million, seven hundred sixty-six thousand, one".