54940155601 has 2 divisors, whose sum is σ = 54940155602. Its totient is φ = 54940155600.

The previous prime is 54940155593. The next prime is 54940155659. The reversal of 54940155601 is 10655104945.

It is a happy number.

54940155601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32444655376 + 22495500225 = 180124^2 + 149985^2 .

It is a cyclic number.

It is not a de Polignac number, because 54940155601 - 2³ = 54940155593 is a prime.

It is not a weakly prime, because it can be changed into another prime (54940155301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27470077800 + 27470077801.

It is an arithmetic number, because the mean of its divisors is an integer number (27470077801).

Almost surely, 2^54940155601 is an apocalyptic number.

It is an amenable number.

54940155601 is a deficient number, since it is larger than the sum of its proper divisors (1).

54940155601 is an equidigital number, since it uses as much as digits as its factorization.

54940155601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 54940155601 in words is "fifty-four billion, nine hundred forty million, one hundred fifty-five thousand, six hundred one".