546513233 has 4 divisors (see below), whose sum is σ = 624586560. Its totient is φ = 468439908.

The previous prime is 546513221. The next prime is 546513257. The reversal of 546513233 is 332315645.

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 546513233 - 2⁴ = 546513217 is a prime.

It is a super-2 number, since 2×546513233² = 597353427688224578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546513233.

It is not an unprimeable number, because it can be changed into a prime (546513203) 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, 39036653 + ... + 39036666.

It is an arithmetic number, because the mean of its divisors is an integer number (156146640).

Almost surely, 2^546513233 is an apocalyptic number.

It is an amenable number.

546513233 is a deficient number, since it is larger than the sum of its proper divisors (78073327).

546513233 is an equidigital number, since it uses as much as digits as its factorization.

546513233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78073326.

The product of its digits is 32400, while the sum is 32.

The square root of 546513233 is about 23377.6224839054. The cubic root of 546513233 is about 817.5862156607.

Adding to 546513233 its reverse (332315645), we get a palindrome (878828878).

The spelling of 546513233 in words is "five hundred forty-six million, five hundred thirteen thousand, two hundred thirty-three".