546504643 has 4 divisors (see below), whose sum is σ = 546887448. Its totient is φ = 546121840.

The previous prime is 546504641. The next prime is 546504653. The reversal of 546504643 is 346405645.

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

It is a cyclic number.

It is not a de Polignac number, because 546504643 - 2¹ = 546504641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546504641) 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, 189253 + ... + 192118.

It is an arithmetic number, because the mean of its divisors is an integer number (136721862).

Almost surely, 2^546504643 is an apocalyptic number.

546504643 is a deficient number, since it is larger than the sum of its proper divisors (382805).

546504643 is a wasteful number, since it uses less digits than its factorization.

546504643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382804.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 546504643 is about 23377.4387604802. The cubic root of 546504643 is about 817.5819320789.

The spelling of 546504643 in words is "five hundred forty-six million, five hundred four thousand, six hundred forty-three".