50871270 has 16 divisors (see below), whose sum is σ = 122091120. Its totient is φ = 13565664.

The previous prime is 50871269. The next prime is 50871299. The reversal of 50871270 is 7217805.

It is a happy number.

50871270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50871270² = 5175772222825800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1695709 = 50871270 / (5 + 0 + 8 + 7 + 1 + 2 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847825 + ... + 847884.

It is an arithmetic number, because the mean of its divisors is an integer number (7630695).

Almost surely, 2^50871270 is an apocalyptic number.

50871270 is an abundant number, since it is smaller than the sum of its proper divisors (71219850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50871270 is a wasteful number, since it uses less digits than its factorization.

50871270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695719.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 50871270 is about 7132.4098311861. The cubic root of 50871270 is about 370.5306969345.

The spelling of 50871270 in words is "fifty million, eight hundred seventy-one thousand, two hundred seventy".