546393455 has 4 divisors (see below), whose sum is σ = 655672152. Its totient is φ = 437114760.

The previous prime is 546393391. The next prime is 546393457. The reversal of 546393455 is 554393645.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 546393455 - 2⁶ = 546393391 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 (546393457) 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, 54639341 + ... + 54639350.

It is an arithmetic number, because the mean of its divisors is an integer number (163918038).

Almost surely, 2^546393455 is an apocalyptic number.

546393455 is a deficient number, since it is larger than the sum of its proper divisors (109278697).

546393455 is a wasteful number, since it uses less digits than its factorization.

546393455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109278696.

The product of its digits is 972000, while the sum is 44.

The square root of 546393455 is about 23375.0605346810. The cubic root of 546393455 is about 817.5264818238.

The spelling of 546393455 in words is "five hundred forty-six million, three hundred ninety-three thousand, four hundred fifty-five".