55551006055001 has 32 divisors (see below), whose sum is σ = 56991796992000. Its totient is φ = 54126338273280.

The previous prime is 55551006054917. The next prime is 55551006055019. The reversal of 55551006055001 is 10055060015555.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55551006055001 - 2²⁶ = 55550938946137 is a prime.

It is a super-2 number, since 2×55551006055001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55551006955001) 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, 6848843936 + ... + 6848852046.

It is an arithmetic number, because the mean of its divisors is an integer number (1780993656000).

Almost surely, 2^{55551006055001} is an apocalyptic number.

It is an amenable number.

55551006055001 is a deficient number, since it is larger than the sum of its proper divisors (1440790936999).

55551006055001 is a wasteful number, since it uses less digits than its factorization.

55551006055001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9929.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55551006055001 in words is "fifty-five trillion, five hundred fifty-one billion, six million, fifty-five thousand, one".