545053670 has 32 divisors (see below), whose sum is σ = 1132826688. Its totient is φ = 184946688.

The previous prime is 545053657. The next prime is 545053673. The reversal of 545053670 is 76350545.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 545053670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545053673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33347 + ... + 46926.

It is an arithmetic number, because the mean of its divisors is an integer number (35400834).

Almost surely, 2^545053670 is an apocalyptic number.

545053670 is an abundant number, since it is smaller than the sum of its proper divisors (587773018).

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

545053670 is a wasteful number, since it uses less digits than its factorization.

545053670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80384.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 545053670 is about 23346.3845166655. The cubic root of 545053670 is about 816.8577291872.

The spelling of 545053670 in words is "five hundred forty-five million, fifty-three thousand, six hundred seventy".