545016578 has 16 divisors (see below), whose sum is σ = 832547904. Its totient is φ = 267518160.

The previous prime is 545016547. The next prime is 545016599. The reversal of 545016578 is 875610545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62651 + ... + 70817.

It is an arithmetic number, because the mean of its divisors is an integer number (52034244).

Almost surely, 2^545016578 is an apocalyptic number.

545016578 is a deficient number, since it is larger than the sum of its proper divisors (287531326).

545016578 is a wasteful number, since it uses less digits than its factorization.

545016578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8777.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 545016578 is about 23345.5901189068. The cubic root of 545016578 is about 816.8391991623.

The spelling of 545016578 in words is "five hundred forty-five million, sixteen thousand, five hundred seventy-eight".