54777101 has 4 divisors (see below), whose sum is σ = 54842172. Its totient is φ = 54712032.

The previous prime is 54777091. The next prime is 54777109. The reversal of 54777101 is 10177745.

It is a happy number.

54777101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10177745 = 5 ⋅2035549.

It can be written as a sum of positive squares in 2 ways, for example, as 8128201 + 46648900 = 2851^2 + 6830^2 .

It is a cyclic number.

It is not a de Polignac number, because 54777101 - 2¹⁰ = 54776077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54777109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31256 + ... + 32961.

It is an arithmetic number, because the mean of its divisors is an integer number (13710543).

Almost surely, 2^54777101 is an apocalyptic number.

It is an amenable number.

54777101 is a deficient number, since it is larger than the sum of its proper divisors (65071).

54777101 is an equidigital number, since it uses as much as digits as its factorization.

54777101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65070.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 54777101 is about 7401.1553827764. The cubic root of 54777101 is about 379.7808084934.

The spelling of 54777101 in words is "fifty-four million, seven hundred seventy-seven thousand, one hundred one".