522540055 has 4 divisors (see below), whose sum is σ = 627048072. Its totient is φ = 418032040.

The previous prime is 522540047. The next prime is 522540077. The reversal of 522540055 is 550045225.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 522540055 - 2³ = 522540047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52254001 + ... + 52254010.

It is an arithmetic number, because the mean of its divisors is an integer number (156762018).

Almost surely, 2^522540055 is an apocalyptic number.

522540055 is a deficient number, since it is larger than the sum of its proper divisors (104508017).

522540055 is a wasteful number, since it uses less digits than its factorization.

522540055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104508016.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 522540055 is about 22859.1350448787. The cubic root of 522540055 is about 805.4523671727.

The spelling of 522540055 in words is "five hundred twenty-two million, five hundred forty thousand, fifty-five".