566036551 has 4 divisors (see below), whose sum is σ = 566428104. Its totient is φ = 565645000.

The previous prime is 566036521. The next prime is 566036561. The reversal of 566036551 is 155630665.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 566036551 - 2⁵ = 566036519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 566036551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566036521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193600 + ... + 196501.

It is an arithmetic number, because the mean of its divisors is an integer number (141607026).

Almost surely, 2^566036551 is an apocalyptic number.

566036551 is a deficient number, since it is larger than the sum of its proper divisors (391553).

566036551 is a wasteful number, since it uses less digits than its factorization.

566036551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391552.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 566036551 is about 23791.5226709011. The cubic root of 566036551 is about 827.2081894745.

The spelling of 566036551 in words is "five hundred sixty-six million, thirty-six thousand, five hundred fifty-one".