562477561 has 4 divisors (see below), whose sum is σ = 563389812. Its totient is φ = 561565312.

The previous prime is 562477537. The next prime is 562477571. The reversal of 562477561 is 165774265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 165774265 = 5 ⋅33154853.

It can be written as a sum of positive squares in 2 ways, for example, as 286286400 + 276191161 = 16920^2 + 16619^2 .

It is a cyclic number.

It is not a de Polignac number, because 562477561 - 2¹⁵ = 562444793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (562477511) 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, 455200 + ... + 456433.

It is an arithmetic number, because the mean of its divisors is an integer number (140847453).

Almost surely, 2^562477561 is an apocalyptic number.

It is an amenable number.

562477561 is a deficient number, since it is larger than the sum of its proper divisors (912251).

562477561 is an equidigital number, since it uses as much as digits as its factorization.

562477561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912250.

The product of its digits is 352800, while the sum is 43.

The square root of 562477561 is about 23716.6093908889. The cubic root of 562477561 is about 825.4708354932.

The spelling of 562477561 in words is "five hundred sixty-two million, four hundred seventy-seven thousand, five hundred sixty-one".