50261285 has 8 divisors (see below), whose sum is σ = 61784856. Its totient is φ = 39228160.

The previous prime is 50261257. The next prime is 50261291. The reversal of 50261285 is 58216205.

It can be written as a sum of positive squares in 4 ways, for example, as 4468996 + 45792289 = 2114^2 + 6767^2 .

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

It is not a de Polignac number, because 50261285 - 2²² = 46066981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 122384 + ... + 122793.

It is an arithmetic number, because the mean of its divisors is an integer number (7723107).

Almost surely, 2^50261285 is an apocalyptic number.

It is an amenable number.

50261285 is a deficient number, since it is larger than the sum of its proper divisors (11523571).

50261285 is a wasteful number, since it uses less digits than its factorization.

50261285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245223.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 50261285 is about 7089.5193772216. The cubic root of 50261285 is about 369.0437567301.

The spelling of 50261285 in words is "fifty million, two hundred sixty-one thousand, two hundred eighty-five".