545648214 has 8 divisors (see below), whose sum is σ = 1091296440. Its totient is φ = 181882736.

The previous prime is 545648153. The next prime is 545648263. The reversal of 545648214 is 412846545.

It is a happy number.

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

545648214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45470679 + ... + 45470690.

It is an arithmetic number, because the mean of its divisors is an integer number (136412055).

Almost surely, 2^545648214 is an apocalyptic number.

545648214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545648214 is a wasteful number, since it uses less digits than its factorization.

545648214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90941374.

The product of its digits is 153600, while the sum is 39.

The square root of 545648214 is about 23359.1141527242. The cubic root of 545648214 is about 817.1546304591.

The spelling of 545648214 in words is "five hundred forty-five million, six hundred forty-eight thousand, two hundred fourteen".