546321057 has 4 divisors (see below), whose sum is σ = 728428080. Its totient is φ = 364214036.

The previous prime is 546321049. The next prime is 546321077. The reversal of 546321057 is 750123645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 546321057 - 2³ = 546321049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (546321037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91053507 + ... + 91053512.

It is an arithmetic number, because the mean of its divisors is an integer number (182107020).

Almost surely, 2^546321057 is an apocalyptic number.

It is an amenable number.

546321057 is a deficient number, since it is larger than the sum of its proper divisors (182107023).

546321057 is a wasteful number, since it uses less digits than its factorization.

546321057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182107022.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 546321057 is about 23373.5118670687. The cubic root of 546321057 is about 817.4903723768.

The spelling of 546321057 in words is "five hundred forty-six million, three hundred twenty-one thousand, fifty-seven".