545314856 has 8 divisors (see below), whose sum is σ = 1022465370. Its totient is φ = 272657424.

The previous prime is 545314849. The next prime is 545314867. The reversal of 545314856 is 658413545.

It can be written as a sum of positive squares in only one way, i.e., 440580100 + 104734756 = 20990^2 + 10234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34082171 + ... + 34082186.

Almost surely, 2^545314856 is an apocalyptic number.

It is an amenable number.

545314856 is a deficient number, since it is larger than the sum of its proper divisors (477150514).

545314856 is a wasteful number, since it uses less digits than its factorization.

545314856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68164363 (or 68164359 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 545314856 is about 23351.9775607977. The cubic root of 545314856 is about 816.9881859016.

The spelling of 545314856 in words is "five hundred forty-five million, three hundred fourteen thousand, eight hundred fifty-six".