567745049 has 4 divisors (see below), whose sum is σ = 567853440. Its totient is φ = 567636660.

The previous prime is 567745043. The next prime is 567745147. The reversal of 567745049 is 940547765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940547765 = 5 ⋅188109553.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-567745049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 567744994 and 567745012.

It is not an unprimeable number, because it can be changed into a prime (567745043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45917 + ... + 56954.

It is an arithmetic number, because the mean of its divisors is an integer number (141963360).

Almost surely, 2^567745049 is an apocalyptic number.

It is an amenable number.

567745049 is a deficient number, since it is larger than the sum of its proper divisors (108391).

567745049 is a wasteful number, since it uses less digits than its factorization.

567745049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108390.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 567745049 is about 23827.4012221224. The cubic root of 567745049 is about 828.0396222297.

The spelling of 567745049 in words is "five hundred sixty-seven million, seven hundred forty-five thousand, forty-nine".