546465091 has 4 divisors (see below), whose sum is σ = 546516784. Its totient is φ = 546413400.

The previous prime is 546465047. The next prime is 546465103. The reversal of 546465091 is 190564645.

It is a happy number.

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 546465091 - 2⁹ = 546464579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546465001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3615 + ... + 33256.

It is an arithmetic number, because the mean of its divisors is an integer number (136629196).

Almost surely, 2^546465091 is an apocalyptic number.

546465091 is a deficient number, since it is larger than the sum of its proper divisors (51693).

546465091 is a wasteful number, since it uses less digits than its factorization.

546465091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51692.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 546465091 is about 23376.5928013472. The cubic root of 546465091 is about 817.5622080740.

The spelling of 546465091 in words is "five hundred forty-six million, four hundred sixty-five thousand, ninety-one".