52761623 has 2 divisors, whose sum is σ = 52761624. Its totient is φ = 52761622.

The previous prime is 52761617. The next prime is 52761637. The reversal of 52761623 is 32616725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52761623 - 2⁴ = 52761607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52761623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52761673) by changing a digit.

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, 26380811 + 26380812.

It is an arithmetic number, because the mean of its divisors is an integer number (26380812).

Almost surely, 2^52761623 is an apocalyptic number.

52761623 is a deficient number, since it is larger than the sum of its proper divisors (1).

52761623 is an equidigital number, since it uses as much as digits as its factorization.

52761623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 52761623 is about 7263.7196394134. The cubic root of 52761623 is about 375.0645767308.

The spelling of 52761623 in words is "fifty-two million, seven hundred sixty-one thousand, six hundred twenty-three".