52558039 has 2 divisors, whose sum is σ = 52558040. Its totient is φ = 52558038.

The previous prime is 52558031. The next prime is 52558049. The reversal of 52558039 is 93085525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52558039 - 2³ = 52558031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52557989 and 52558007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52558031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26279019 + 26279020.

It is an arithmetic number, because the mean of its divisors is an integer number (26279020).

Almost surely, 2^52558039 is an apocalyptic number.

52558039 is a deficient number, since it is larger than the sum of its proper divisors (1).

52558039 is an equidigital number, since it uses as much as digits as its factorization.

52558039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 52558039 is about 7249.6923382996. The cubic root of 52558039 is about 374.5815516132.

It can be divided in two parts, 525 and 58039, that added together give a square (58564 = 242²).

The spelling of 52558039 in words is "fifty-two million, five hundred fifty-eight thousand, thirty-nine".