55144556770701 has 32 divisors (see below), whose sum is σ = 78600926574720. Its totient is φ = 34326607392000.

The previous prime is 55144556770697. The next prime is 55144556770711. The reversal of 55144556770701 is 10707765544155.

It is not a de Polignac number, because 55144556770701 - 2² = 55144556770697 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55144556770711) 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, 72595390 + ... + 73351071.

It is an arithmetic number, because the mean of its divisors is an integer number (2456278955460).

Almost surely, 2^{55144556770701} is an apocalyptic number.

It is an amenable number.

55144556770701 is a deficient number, since it is larger than the sum of its proper divisors (23456369804019).

55144556770701 is a wasteful number, since it uses less digits than its factorization.

55144556770701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145946637.

The product of its (nonzero) digits is 20580000, while the sum is 57.

The spelling of 55144556770701 in words is "fifty-five trillion, one hundred forty-four billion, five hundred fifty-six million, seven hundred seventy thousand, seven hundred one".