52155201172577 has 2 divisors, whose sum is σ = 52155201172578. Its totient is φ = 52155201172576.

The previous prime is 52155201172553. The next prime is 52155201172639. The reversal of 52155201172577 is 77527110255125.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37083033293056 + 15072167879521 = 6089584^2 + 3882289^2 .

It is a cyclic number.

It is not a de Polignac number, because 52155201172577 - 2¹⁰ = 52155201171553 is a prime.

It is not a weakly prime, because it can be changed into another prime (52155201172507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26077600586288 + 26077600586289.

It is an arithmetic number, because the mean of its divisors is an integer number (26077600586289).

Almost surely, 2^{52155201172577} is an apocalyptic number.

It is an amenable number.

52155201172577 is a deficient number, since it is larger than the sum of its proper divisors (1).

52155201172577 is an equidigital number, since it uses as much as digits as its factorization.

52155201172577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1715000, while the sum is 50.

The spelling of 52155201172577 in words is "fifty-two trillion, one hundred fifty-five billion, two hundred one million, one hundred seventy-two thousand, five hundred seventy-seven".