50521055 has 8 divisors (see below), whose sum is σ = 65288832. Its totient is φ = 37307808.

The previous prime is 50521043. The next prime is 50521069. The reversal of 50521055 is 55012505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50521055 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50521055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388559 + ... + 388688.

It is an arithmetic number, because the mean of its divisors is an integer number (8161104).

Almost surely, 2^50521055 is an apocalyptic number.

50521055 is a deficient number, since it is larger than the sum of its proper divisors (14767777).

50521055 is a wasteful number, since it uses less digits than its factorization.

50521055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777265.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 50521055 is about 7107.8164720257. The cubic root of 50521055 is about 369.6784520744.

The spelling of 50521055 in words is "fifty million, five hundred twenty-one thousand, fifty-five".