546721255 has 4 divisors (see below), whose sum is σ = 656065512. Its totient is φ = 437377000.

The previous prime is 546721211. The next prime is 546721261. The reversal of 546721255 is 552127645.

546721255 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.

It is not a de Polignac number, because 546721255 - 2⁷ = 546721127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54672121 + ... + 54672130.

It is an arithmetic number, because the mean of its divisors is an integer number (164016378).

Almost surely, 2^546721255 is an apocalyptic number.

546721255 is a deficient number, since it is larger than the sum of its proper divisors (109344257).

546721255 is a wasteful number, since it uses less digits than its factorization.

546721255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109344256.

The product of its digits is 84000, while the sum is 37.

The square root of 546721255 is about 23382.0712298975. The cubic root of 546721255 is about 817.6899364461.

It can be divided in two parts, 546 and 721255, that added together give a triangular number (721801 = T₁₂₀₁).

The spelling of 546721255 in words is "five hundred forty-six million, seven hundred twenty-one thousand, two hundred fifty-five".