545641078 has 8 divisors (see below), whose sum is σ = 866606472. Its totient is φ = 256772256.

The previous prime is 545641049. The next prime is 545641123. The reversal of 545641078 is 870146545.

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

It is a self number, because there is not a number n which added to its sum of digits gives 545641078.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8024100 + ... + 8024167.

It is an arithmetic number, because the mean of its divisors is an integer number (108325809).

Almost surely, 2^545641078 is an apocalyptic number.

545641078 is a deficient number, since it is larger than the sum of its proper divisors (320965394).

545641078 is a wasteful number, since it uses less digits than its factorization.

545641078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16048286.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 545641078 is about 23358.9614067064. The cubic root of 545641078 is about 817.1510681878.

The spelling of 545641078 in words is "five hundred forty-five million, six hundred forty-one thousand, seventy-eight".