52677533 has 4 divisors (see below), whose sum is σ = 52810620. Its totient is φ = 52544448.

The previous prime is 52677523. The next prime is 52677607. The reversal of 52677533 is 33577625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15382084 + 37295449 = 3922^2 + 6107^2 .

It is a cyclic number.

It is not a de Polignac number, because 52677533 - 2¹⁴ = 52661149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52677503) 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, 65948 + ... + 66741.

It is an arithmetic number, because the mean of its divisors is an integer number (13202655).

Almost surely, 2^52677533 is an apocalyptic number.

It is an amenable number.

52677533 is a deficient number, since it is larger than the sum of its proper divisors (133087).

52677533 is a wasteful number, since it uses less digits than its factorization.

52677533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133086.

The product of its digits is 132300, while the sum is 38.

The square root of 52677533 is about 7257.9289745767. The cubic root of 52677533 is about 374.8652149679.

The spelling of 52677533 in words is "fifty-two million, six hundred seventy-seven thousand, five hundred thirty-three".