50861285 has 8 divisors (see below), whose sum is σ = 62332416. Its totient is φ = 39823120.

The previous prime is 50861267. The next prime is 50861323. The reversal of 50861285 is 58216805.

It is a happy number.

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

It is not a de Polignac number, because 50861285 - 2⁶ = 50861221 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 7 ways as a sum of consecutive naturals, for example, 107981 + ... + 108450.

It is an arithmetic number, because the mean of its divisors is an integer number (7791552).

Almost surely, 2^50861285 is an apocalyptic number.

It is an amenable number.

50861285 is a deficient number, since it is larger than the sum of its proper divisors (11471131).

50861285 is a wasteful number, since it uses less digits than its factorization.

50861285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216483.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 50861285 is about 7131.7098230368. The cubic root of 50861285 is about 370.5064527910.

The spelling of 50861285 in words is "fifty million, eight hundred sixty-one thousand, two hundred eighty-five".