546445555 has 8 divisors (see below), whose sum is σ = 656248032. Its totient is φ = 436814208.

The previous prime is 546445553. The next prime is 546445561. The reversal of 546445555 is 555544645.

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 546445555 - 2¹ = 546445553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546445553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35647 + ... + 48616.

It is an arithmetic number, because the mean of its divisors is an integer number (82031004).

Almost surely, 2^546445555 is an apocalyptic number.

546445555 is a deficient number, since it is larger than the sum of its proper divisors (109802477).

546445555 is a wasteful number, since it uses less digits than its factorization.

546445555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85565.

The product of its digits is 1200000, while the sum is 43.

The square root of 546445555 is about 23376.1749437328. The cubic root of 546445555 is about 817.5524654049.

The spelling of 546445555 in words is "five hundred forty-six million, four hundred forty-five thousand, five hundred fifty-five".