52561466 has 8 divisors (see below), whose sum is σ = 78876180. Its totient is φ = 26269408.

The previous prime is 52561451. The next prime is 52561471. The reversal of 52561466 is 66416525.

It can be written as a sum of positive squares in 2 ways, for example, as 51051025 + 1510441 = 7145^2 + 1229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2480 + ... + 10548.

Almost surely, 2^52561466 is an apocalyptic number.

52561466 is a deficient number, since it is larger than the sum of its proper divisors (26314714).

52561466 is a wasteful number, since it uses less digits than its factorization.

52561466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328.

The product of its digits is 43200, while the sum is 35.

The square root of 52561466 is about 7249.9286893045. The cubic root of 52561466 is about 374.5896928548.

The spelling of 52561466 in words is "fifty-two million, five hundred sixty-one thousand, four hundred sixty-six".