546618881 has 8 divisors (see below), whose sum is σ = 559959840. Its totient is φ = 533306592.

The previous prime is 546618841. The next prime is 546618907. The reversal of 546618881 is 188816645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546618881 - 2¹⁰ = 546617857 is a prime.

It is a super-2 number, since 2×546618881² = 597584402131384322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546618811) 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 7 ways as a sum of consecutive naturals, for example, 34310 + ... + 47648.

It is an arithmetic number, because the mean of its divisors is an integer number (69994980).

Almost surely, 2^546618881 is an apocalyptic number.

It is an amenable number.

546618881 is a deficient number, since it is larger than the sum of its proper divisors (13340959).

546618881 is a wasteful number, since it uses less digits than its factorization.

546618881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14335.

The product of its digits is 368640, while the sum is 47.

The square root of 546618881 is about 23379.8819714728. The cubic root of 546618881 is about 817.6388955581.

The spelling of 546618881 in words is "five hundred forty-six million, six hundred eighteen thousand, eight hundred eighty-one".