50520055 has 8 divisors (see below), whose sum is σ = 62034192. Its totient is φ = 39475968.

The previous prime is 50520053. The next prime is 50520097. The reversal of 50520055 is 55002505.

50520055 = 105² + 106² + ... + 534².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50520055 - 2¹ = 50520053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117274 + ... + 117703.

It is an arithmetic number, because the mean of its divisors is an integer number (7754274).

Almost surely, 2^50520055 is an apocalyptic number.

50520055 is a deficient number, since it is larger than the sum of its proper divisors (11514137).

50520055 is a wasteful number, since it uses less digits than its factorization.

50520055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235025.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 50520055 is about 7107.7461265861. The cubic root of 50520055 is about 369.6760129534.

The spelling of 50520055 in words is "fifty million, five hundred twenty thousand, fifty-five".