546041491 has 4 divisors (see below), whose sum is σ = 554191432. Its totient is φ = 537891552.

The previous prime is 546041429. The next prime is 546041527. The reversal of 546041491 is 194140645.

It is a happy number.

546041491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 546041491 - 2¹⁷ = 545910419 is a prime.

It is a super-2 number, since 2×546041491² = 596322619787006162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546044491) 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, 4074870 + ... + 4075003.

It is an arithmetic number, because the mean of its divisors is an integer number (138547858).

Almost surely, 2^546041491 is an apocalyptic number.

546041491 is a deficient number, since it is larger than the sum of its proper divisors (8149941).

546041491 is an equidigital number, since it uses as much as digits as its factorization.

546041491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149940.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 546041491 is about 23367.5306996696. The cubic root of 546041491 is about 817.3509052355.

The spelling of 546041491 in words is "five hundred forty-six million, forty-one thousand, four hundred ninety-one".