52066562 has 4 divisors (see below), whose sum is σ = 78099846. Its totient is φ = 26033280.

The previous prime is 52066543. The next prime is 52066579. The reversal of 52066562 is 26566025.

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

It can be written as a sum of positive squares in only one way, i.e., 45711121 + 6355441 = 6761^2 + 2521^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13016639 + ... + 13016642.

Almost surely, 2^52066562 is an apocalyptic number.

52066562 is a deficient number, since it is larger than the sum of its proper divisors (26033284).

52066562 is a wasteful number, since it uses less digits than its factorization.

52066562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26033283.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 52066562 is about 7215.7163192576. The cubic root of 52066562 is about 373.4103063723.

The spelling of 52066562 in words is "fifty-two million, sixty-six thousand, five hundred sixty-two".