50015478 has 16 divisors (see below), whose sum is σ = 104380416. Its totient is φ = 15946920.

The previous prime is 50015447. The next prime is 50015491. The reversal of 50015478 is 87451005.

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, 181078 + ... + 181353.

It is an arithmetic number, because the mean of its divisors is an integer number (6523776).

Almost surely, 2^50015478 is an apocalyptic number.

50015478 is an abundant number, since it is smaller than the sum of its proper divisors (54364938).

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

50015478 is a wasteful number, since it uses less digits than its factorization.

50015478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362459.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 50015478 is about 7072.1621870543. The cubic root of 50015478 is about 368.4411602352.

The spelling of 50015478 in words is "fifty million, fifteen thousand, four hundred seventy-eight".