55066015101 has 16 divisors (see below), whose sum is σ = 74844005184. Its totient is φ = 36000042624.

The previous prime is 55066015093. The next prime is 55066015117. The reversal of 55066015101 is 10151066055.

It is not a de Polignac number, because 55066015101 - 2³ = 55066015093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55066015601) 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 15 ways as a sum of consecutive naturals, for example, 236865 + ... + 407721.

It is an arithmetic number, because the mean of its divisors is an integer number (4677750324).

Almost surely, 2^55066015101 is an apocalyptic number.

It is an amenable number.

55066015101 is a deficient number, since it is larger than the sum of its proper divisors (19777990083).

55066015101 is a wasteful number, since it uses less digits than its factorization.

55066015101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172940.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 55066015101 in words is "fifty-five billion, sixty-six million, fifteen thousand, one hundred one".