568923545 has 4 divisors (see below), whose sum is σ = 682708260. Its totient is φ = 455138832.

The previous prime is 568923539. The next prime is 568923557. The reversal of 568923545 is 545329865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 391287961 + 177635584 = 19781^2 + 13328^2 .

It is a cyclic number.

It is not a de Polignac number, because 568923545 - 2¹⁰ = 568922521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 568923545.

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, 56892350 + ... + 56892359.

It is an arithmetic number, because the mean of its divisors is an integer number (170677065).

Almost surely, 2^568923545 is an apocalyptic number.

It is an amenable number.

568923545 is a deficient number, since it is larger than the sum of its proper divisors (113784715).

568923545 is a wasteful number, since it uses less digits than its factorization.

568923545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113784714.

The product of its digits is 1296000, while the sum is 47.

The square root of 568923545 is about 23852.1182497488. The cubic root of 568923545 is about 828.6121602973.

The spelling of 568923545 in words is "five hundred sixty-eight million, nine hundred twenty-three thousand, five hundred forty-five".