566663151 has 4 divisors (see below), whose sum is σ = 755550872. Its totient is φ = 377775432.

The previous prime is 566663137. The next prime is 566663171. The reversal of 566663151 is 151366665.

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

It is not a de Polignac number, because 566663151 - 2¹¹ = 566661103 is a prime.

It is a super-2 number, since 2×566663151² = 642214253402497602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566663101) 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, 94443856 + ... + 94443861.

It is an arithmetic number, because the mean of its divisors is an integer number (188887718).

Almost surely, 2^566663151 is an apocalyptic number.

566663151 is a deficient number, since it is larger than the sum of its proper divisors (188887721).

566663151 is a wasteful number, since it uses less digits than its factorization.

566663151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188887720.

The product of its digits is 97200, while the sum is 39.

The square root of 566663151 is about 23804.6875845914. The cubic root of 566663151 is about 827.5133155337.

The spelling of 566663151 in words is "five hundred sixty-six million, six hundred sixty-three thousand, one hundred fifty-one".