53123087 has 2 divisors, whose sum is σ = 53123088. Its totient is φ = 53123086.

The previous prime is 53123029. The next prime is 53123093. The reversal of 53123087 is 78032135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53123087 - 2⁶ = 53123023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53123887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26561543 + 26561544.

It is an arithmetic number, because the mean of its divisors is an integer number (26561544).

Almost surely, 2^53123087 is an apocalyptic number.

53123087 is a deficient number, since it is larger than the sum of its proper divisors (1).

53123087 is an equidigital number, since it uses as much as digits as its factorization.

53123087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 53123087 is about 7288.5586366579. The cubic root of 53123087 is about 375.9191367339.

The spelling of 53123087 in words is "fifty-three million, one hundred twenty-three thousand, eighty-seven".