50255565 has 8 divisors (see below), whose sum is σ = 80408928. Its totient is φ = 26802960.

The previous prime is 50255563. The next prime is 50255567. The reversal of 50255565 is 56555205.

It is an interprime number because it is at equal distance from previous prime (50255563) and next prime (50255567).

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

It is not a de Polignac number, because 50255565 - 2¹ = 50255563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50255563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1675171 + ... + 1675200.

It is an arithmetic number, because the mean of its divisors is an integer number (10051116).

Almost surely, 2^50255565 is an apocalyptic number.

It is an amenable number.

50255565 is a deficient number, since it is larger than the sum of its proper divisors (30153363).

50255565 is a wasteful number, since it uses less digits than its factorization.

50255565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350379.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 50255565 is about 7089.1159533471. The cubic root of 50255565 is about 369.0297564887.

The spelling of 50255565 in words is "fifty million, two hundred fifty-five thousand, five hundred sixty-five".