60566131 has 4 divisors (see below), whose sum is σ = 60837952. Its totient is φ = 60294312.

The previous prime is 60566119. The next prime is 60566137. The reversal of 60566131 is 13166506.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60566131 is a prime.

It is a super-2 number, since 2×60566131² = 7336512448618322, which contains 22 as substring.

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 60566131.

It is not an unprimeable number, because it can be changed into a prime (60566137) 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, 135576 + ... + 136021.

It is an arithmetic number, because the mean of its divisors is an integer number (15209488).

Almost surely, 2^60566131 is an apocalyptic number.

60566131 is a deficient number, since it is larger than the sum of its proper divisors (271821).

60566131 is a wasteful number, since it uses less digits than its factorization.

60566131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271820.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 60566131 is about 7782.4244936909. The cubic root of 60566131 is about 392.7142049566.

The spelling of 60566131 in words is "sixty million, five hundred sixty-six thousand, one hundred thirty-one".