52855507 has 2 divisors, whose sum is σ = 52855508. Its totient is φ = 52855506.

The previous prime is 52855489. The next prime is 52855513. The reversal of 52855507 is 70555825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52855507 - 2¹⁵ = 52822739 is a prime.

It is not a weakly prime, because it can be changed into another prime (52855597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26427753 + 26427754.

It is an arithmetic number, because the mean of its divisors is an integer number (26427754).

Almost surely, 2^52855507 is an apocalyptic number.

52855507 is a deficient number, since it is larger than the sum of its proper divisors (1).

52855507 is an equidigital number, since it uses as much as digits as its factorization.

52855507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 52855507 is about 7270.1792962760. The cubic root of 52855507 is about 375.2869081376.

The spelling of 52855507 in words is "fifty-two million, eight hundred fifty-five thousand, five hundred seven".