50805478 has 16 divisors (see below), whose sum is σ = 78772176. Its totient is φ = 24559360.

The previous prime is 50805467. The next prime is 50805479. The reversal of 50805478 is 87450805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50805479) 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, 6525 + ... + 12007.

It is an arithmetic number, because the mean of its divisors is an integer number (4923261).

Almost surely, 2^50805478 is an apocalyptic number.

50805478 is a deficient number, since it is larger than the sum of its proper divisors (27966698).

50805478 is a wasteful number, since it uses less digits than its factorization.

50805478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 50805478 is about 7127.7961530897. The cubic root of 50805478 is about 370.3708917862.

The spelling of 50805478 in words is "fifty million, eight hundred five thousand, four hundred seventy-eight".