52987733 has 2 divisors, whose sum is σ = 52987734. Its totient is φ = 52987732.

The previous prime is 52987721. The next prime is 52987741. The reversal of 52987733 is 33778925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52896529 + 91204 = 7273^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 52987733 - 2⁸ = 52987477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52987763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26493866 + 26493867.

It is an arithmetic number, because the mean of its divisors is an integer number (26493867).

Almost surely, 2^52987733 is an apocalyptic number.

It is an amenable number.

52987733 is a deficient number, since it is larger than the sum of its proper divisors (1).

52987733 is an equidigital number, since it uses as much as digits as its factorization.

52987733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 44.

The square root of 52987733 is about 7279.2673395061. The cubic root of 52987733 is about 375.5995930870.

It can be divided in two parts, 5298 and 7733, that added together give a palindrome (13031).

The spelling of 52987733 in words is "fifty-two million, nine hundred eighty-seven thousand, seven hundred thirty-three".