55006055001 has 24 divisors (see below), whose sum is σ = 82115714304. Its totient is φ = 35444717280.

The previous prime is 55006054991. The next prime is 55006055023. The reversal of 55006055001 is 10055060055.

55006055001 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 605 + 50 + 0 + 1 = 666.

It is not a de Polignac number, because 55006055001 - 2⁹ = 55006054489 is a prime.

It is a super-2 number, since 2×55006055001² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55006055081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111535 + ... + 349931.

It is an arithmetic number, because the mean of its divisors is an integer number (3421488096).

Almost surely, 2^55006055001 is an apocalyptic number.

It is an amenable number.

55006055001 is a deficient number, since it is larger than the sum of its proper divisors (27109659303).

55006055001 is a wasteful number, since it uses less digits than its factorization.

55006055001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239261 (or 239258 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 55006055001 in words is "fifty-five billion, six million, fifty-five thousand, one".