546551923 has 4 divisors (see below), whose sum is σ = 546601968. Its totient is φ = 546501880.

The previous prime is 546551881. The next prime is 546551939. The reversal of 546551923 is 329155645.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 546551923 - 2¹³ = 546543731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546551983) 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, 868 + ... + 33073.

It is an arithmetic number, because the mean of its divisors is an integer number (136650492).

Almost surely, 2^546551923 is an apocalyptic number.

546551923 is a deficient number, since it is larger than the sum of its proper divisors (50045).

546551923 is a wasteful number, since it uses less digits than its factorization.

546551923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50044.

The product of its digits is 162000, while the sum is 40.

The square root of 546551923 is about 23378.4499700044. The cubic root of 546551923 is about 817.6055086758.

The spelling of 546551923 in words is "five hundred forty-six million, five hundred fifty-one thousand, nine hundred twenty-three".