52555427 has 2 divisors, whose sum is σ = 52555428. Its totient is φ = 52555426.

The previous prime is 52555423. The next prime is 52555439. The reversal of 52555427 is 72455525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52555427 - 2² = 52555423 is a prime.

It is not a weakly prime, because it can be changed into another prime (52555423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26277713 + 26277714.

It is an arithmetic number, because the mean of its divisors is an integer number (26277714).

Almost surely, 2^52555427 is an apocalyptic number.

52555427 is a deficient number, since it is larger than the sum of its proper divisors (1).

52555427 is an equidigital number, since it uses as much as digits as its factorization.

52555427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70000, while the sum is 35.

The square root of 52555427 is about 7249.5121904856. The cubic root of 52555427 is about 374.5753462624.

The spelling of 52555427 in words is "fifty-two million, five hundred fifty-five thousand, four hundred twenty-seven".