52647783 has 4 divisors (see below), whose sum is σ = 70197048. Its totient is φ = 35098520.

The previous prime is 52647767. The next prime is 52647797. The reversal of 52647783 is 38774625.

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 52647783 - 2⁴ = 52647767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52657783) 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, 8774628 + ... + 8774633.

It is an arithmetic number, because the mean of its divisors is an integer number (17549262).

Almost surely, 2^52647783 is an apocalyptic number.

52647783 is a deficient number, since it is larger than the sum of its proper divisors (17549265).

52647783 is a wasteful number, since it uses less digits than its factorization.

52647783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17549264.

The product of its digits is 282240, while the sum is 42.

The square root of 52647783 is about 7255.8792024123. The cubic root of 52647783 is about 374.7946324405.

The spelling of 52647783 in words is "fifty-two million, six hundred forty-seven thousand, seven hundred eighty-three".