546216401 has 8 divisors (see below), whose sum is σ = 559351584. Its totient is φ = 533100960.

The previous prime is 546216367. The next prime is 546216439. The reversal of 546216401 is 104612645.

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 546216401 - 2⁶ = 546216337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546216481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61685 + ... + 69981.

It is an arithmetic number, because the mean of its divisors is an integer number (69918948).

Almost surely, 2^546216401 is an apocalyptic number.

It is an amenable number.

546216401 is a deficient number, since it is larger than the sum of its proper divisors (13135183).

546216401 is a wasteful number, since it uses less digits than its factorization.

546216401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9871.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 546216401 is about 23371.2729862967. The cubic root of 546216401 is about 817.4381681921.

The spelling of 546216401 in words is "five hundred forty-six million, two hundred sixteen thousand, four hundred one".